Files

Dirk Pranke a230a99003 Revert "Remove perf_expectations"

This reverts commit 9d5ef42ab6.

Reason for revert: See crbug.com/893254; looks like a typo in the script.

Original change's description:
> Remove perf_expectations
> 
> This is a modified reland of [1] with most of the changes to sizes.py reverted.
> Those changes are still used by the perf dashboard so must be kept around for
> the time being.
> 
> [1] 5f552b3996
> 
> R=dpranke
> Bug: 572393
> Cq-Include-Trybots: luci.chromium.try:linux_chromium_archive_rel_ng;luci.chromium.try:mac_chromium_archive_rel_ng;luci.chromium.try:win_archive;luci.chromium.try:win_x64_archive;master.tryserver.chromium.android:android_archive_rel_ng
> 
> Change-Id: I459387d50f4a328192110c7b75983523a14f787d
> Reviewed-on: https://chromium-review.googlesource.com/c/1255303
> Commit-Queue: Thomas Anderson <thomasanderson@chromium.org>
> Reviewed-by: Dirk Pranke <dpranke@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#597614}

TBR=thakis@chromium.org,dpranke@chromium.org,thomasanderson@chromium.org

Change-Id: Ife13ece23ed3513225003bd18fbe27b0bbf16afc
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: 572393
Cq-Include-Trybots: luci.chromium.try:linux_chromium_archive_rel_ng;luci.chromium.try:mac_chromium_archive_rel_ng;luci.chromium.try:win_archive;luci.chromium.try:win_x64_archive;master.tryserver.chromium.android:android_archive_rel_ng
Reviewed-on: https://chromium-review.googlesource.com/c/1268904
Reviewed-by: Dirk Pranke <dpranke@chromium.org>
Commit-Queue: Dirk Pranke <dpranke@chromium.org>
Cr-Commit-Position: refs/heads/master@{#597633}

2018-10-08 19:02:34 +00:00

accessibility

Add some documentation on accessibility performance measurements.

2018-08-29 17:01:58 +00:00

autofill

[Autofill] Create documentation for Chrome/Payments client-side flow sequences

2018-02-16 20:34:40 +00:00

design

window_service: converts all code to be in ws namespace

2018-08-29 22:30:15 +00:00

gpu

Update links in pixel wrangler doc.

2018-10-05 15:46:24 +00:00

images

Coverage: doc improvements.

2018-05-11 22:17:48 +00:00

infra

Doc: how to add a new chromium LUCI builder.

2018-07-19 16:27:33 +00:00

ios

Reland "[ios] Bump minimum Xcode requirement to 10."

2018-08-30 03:39:14 +00:00

cros: Add some docs for how to test a restricted network

2018-10-05 16:50:54 +00:00

media

Add documentation for profiling

2018-06-06 00:35:42 +00:00

memory

docs/memory: update contact points

2018-06-20 11:00:06 +00:00

memory-infra

Remove references to gyp from DEPS and docs

2018-09-24 13:52:49 +00:00

privacy

Add doc stub for nonsecure cookie deprecation

2018-06-18 11:30:42 +00:00

process

[Documentation] Update merge guidelines for feature work

2018-03-15 23:45:14 +00:00

security

Update Security Sheriff documentation

2018-10-05 23:50:15 +00:00

speed

Remove experimental.startup.android.coldish benchmark scheduling code

2018-10-05 22:46:05 +00:00

sync

Allow bridges without support for computing client tags

2018-09-27 21:58:37 +00:00

testing

[CI] Adding full lifecycle/raster during autoscroll/animation tests

2018-10-02 17:49:47 +00:00

ui/views

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accessibility.md

Add some documentation on accessibility performance measurements.

2018-08-29 17:01:58 +00:00

adding_to_third_party.md

Update the third_party docs with more on how licenses are checked.

2018-09-20 22:48:43 +00:00

android_accessing_cpp_enums_in_java.md

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android_build_instructions.md

Update URL for GN quick start guide.

2018-08-17 00:54:43 +00:00

android_cast_build_instructions.md

Update URL for GN quick start guide.

2018-08-17 00:54:43 +00:00

android_debugging_instructions.md

docs: Debugging Robolectric tests in Android Studio

2017-12-08 21:42:15 +00:00

android_emulator.md

Add //tools/android/emulator/clone_avd.py

2018-06-15 17:52:49 +00:00

android_logging.md

…

android_native_libraries.md

Add //docs/android_native_libraries.md

2018-05-22 14:28:43 +00:00

android_studio.md

Android: Update docs to be more explicit

2018-07-16 15:01:20 +00:00

android_test_instructions.md

Remove references to gyp from DEPS and docs

2018-09-24 13:52:49 +00:00

angle_in_chromium.md

Remove references to gyp from DEPS and docs

2018-09-24 13:52:49 +00:00

atom.md

Docs: Add OSX instructions for building You-Complete-Me.

2018-02-20 20:10:25 +00:00

bitmap_pipeline.md

…

browser_view_resizer.md

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building_old_revisions.md

Document building old revisions

2018-03-30 00:08:17 +00:00

callback.md

Address a typo in callback documentation.

2018-08-16 14:35:44 +00:00

ccache_mac.md

Remove references to gyp from DEPS and docs

2018-09-24 13:52:49 +00:00

chrome_os_logging.md

docs: Add chrome_os_logging.md.

2017-12-20 23:27:24 +00:00

chrome_settings.md

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chromedriver_status.md

[ChromeDriver] Implement Get element property

2018-09-19 00:43:23 +00:00

chromeos_build_instructions.md

Removing OSMesa specific workarounds

2018-08-27 18:30:44 +00:00

chromium_browser_vs_google_chrome.md

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chromoting_android_hacking.md

Android: consolidate support components for embedders

2018-07-11 23:23:36 +00:00

cipd.md

fix some broken crbug.com links in markdown docs

2018-07-24 18:25:54 +00:00

cl_respect.md

Add "Respectful Changes" to Chromium docs.

2017-07-29 00:32:58 +00:00

clang_format.md

Remove nick@chromium.org from OWNERS

2018-09-27 18:13:12 +00:00

clang_static_analyzer.md

fix some broken crbug.com links in markdown docs

2018-07-24 18:25:54 +00:00

clang_tidy.md

[docs] Warn about Jumbo builds for clang-tidy

2018-10-01 16:54:44 +00:00

clang_tool_refactoring.md

Add remove_unneeded_adapt_callback tool to base_bind_rewriters

2018-07-02 21:10:06 +00:00

clang.md

Document the process for making clang plugin behavior changes.

2018-03-29 20:49:14 +00:00

clion_dev.md

Add CLion setup documentation.

2018-06-22 22:08:35 +00:00

closure_compilation.md

[Closure Compile GN] Update Closure docs.

2018-06-14 03:26:18 +00:00

cocoa_tips_and_tricks.md

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code_coverage.md

[Code Coverage] Clarify the differences between DCHECKs and standard asserts.

2018-08-31 16:20:55 +00:00

code_reviews.md

Update policy for using TBR.

2018-09-11 13:41:11 +00:00

component_build.md

Update component build documentation

2018-01-25 22:36:31 +00:00

cr_respect.md

Add "Respectful Changes" to Chromium docs.

2017-07-29 00:32:58 +00:00

cr_user_manual.md

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cygwin_dll_remapping_failure.md

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debugging_with_crash_keys.md

Move crash keys documentation from Sites into the tree as Markdown.

2018-01-05 19:43:32 +00:00

documentation_best_practices.md

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documentation_guidelines.md

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eclipse.md

Remove references to gyp from DEPS and docs

2018-09-24 13:52:49 +00:00

emacs.md

Remove references to gyp from DEPS and docs

2018-09-24 13:52:49 +00:00

erc_irc.md

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fuchsia_build_instructions.md

Update basic Fuchsia building docs

2018-09-25 20:39:36 +00:00

fuchsia_gardening.md

Add instructions for Fuchsia Gardener rotations.

2018-10-02 00:11:19 +00:00

fuchsia_sdk_updates.md

Mention the Fuchsia SDK auto-roller in the documentation.

2018-04-18 21:42:50 +00:00

get_the_code.md

Update basic Fuchsia building docs

2018-09-25 20:39:36 +00:00

git_cookbook.md

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git_tips.md

…

google_play_services.md

[Docs] Update Bug Link in GMSCore Doc

2018-03-21 14:57:50 +00:00

graphical_debugging_aid_chromium_views.md

Add LLDB command to PrintViewGraph docs

2018-07-31 14:58:25 +00:00

gtk_vs_views_gtk.md

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how_to_add_your_feature_flag.md

Update build instructions to recommend using autoninja instead of ninja.

2018-08-10 21:55:48 +00:00

how_to_extend_layout_test_framework.md

Update references to "webkitpy".

2018-05-01 22:06:58 +00:00

installation_at_vmware.md

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ios_build_instructions.md

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ios_infra.md

…

ios_voiceover.md

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ipc_fuzzer.md

Remove references to gyp from DEPS and docs

2018-09-24 13:52:49 +00:00

jumbo.md

Reland "jumbo: stable assignment of inputs to chunks"

2018-07-11 17:48:37 +00:00

kiosk_mode.md

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layout_tests_linux.md

Correct python file name that runs the layout test

2018-09-12 20:18:06 +00:00

linux_build_instructions_prerequisites.md

…

linux_build_instructions.md

Update Linux build instructions for Crostini.

2018-09-21 01:46:15 +00:00

linux_building_debug_gtk.md

…

linux_cast_build_instructions.md

Update URL for GN quick start guide.

2018-08-17 00:54:43 +00:00

linux_cert_management.md

…

linux_chromium_arm.md

Remove references to gyp from DEPS and docs

2018-09-24 13:52:49 +00:00

linux_chromium_packages.md

Update Ubuntu entry in linux packages doc.

2018-06-05 08:48:54 +00:00

linux_crash_dumping.md

Use the authoritative upstream source for Breakpad, move to third_party

2017-09-25 17:24:41 +00:00

linux_debugging_gtk.md

Remove GTK2 code

2018-08-22 21:52:02 +00:00

linux_debugging_ssl.md

…

linux_debugging.md

Remove references to gyp from DEPS and docs

2018-09-24 13:52:49 +00:00

linux_dev_build_as_default_browser.md

…

linux_development.md

…

linux_eclipse_dev.md

…

linux_graphics_pipeline.md

…

linux_gtk_theme_integration.md

Remove GTK2 code

2018-08-22 21:52:02 +00:00

linux_hw_video_decode.md

Remove references to gyp from DEPS and docs

2018-09-24 13:52:49 +00:00

linux_minidump_to_core.md

Update minidump doc with shell formatting.

2018-07-04 05:18:52 +00:00

linux_password_storage.md

…

linux_pid_namespace_support.md

…

linux_plugins.md

…

linux_profiling.md

Remove references to gyp from DEPS and docs

2018-09-24 13:52:49 +00:00

linux_proxy_config.md

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linux_running_asan_tests.md

Update asan docs.

2018-06-27 18:53:50 +00:00

linux_sandbox_ipc.md

Move Blink Sandbox IPC to Mojo Calls

2018-07-06 09:52:40 +00:00

linux_sandboxing.md

…

linux_suid_sandbox_development.md

Remove references to gyp from DEPS and docs

2018-09-24 13:52:49 +00:00

linux_suid_sandbox.md

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linux_sysroot.md

Remove the Jessie sysroot

2017-11-14 23:48:50 +00:00

linux_zygote.md

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luci_migration_faq.md

Update labels in crbug links to remove "M0"

2018-02-23 04:00:21 +00:00

mac_build_instructions.md

Update URL for GN quick start guide.

2018-08-17 00:54:43 +00:00

mojo_guide.md

Small fixes for Mojo docs

2018-08-02 17:14:55 +00:00

network_traffic_annotations.md

Update docs/network_traffic_annotations.md

2018-04-06 05:44:38 +00:00

new_port_policy.md

avoid markdown tofu

2017-11-20 19:55:39 +00:00

old_chromoting_build_instructions.md

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optimizing_web_uis.md

WebUI cleanup: Rename use_vulcanize GN flag to optimize_webui

2017-09-18 19:32:12 +00:00

optional.md

Add OptionalOrNullptr to optional.md docs

2018-03-16 16:33:05 +00:00

origin_trials_integration.md

[OriginTrials] Migrate origin trials from content to blink.

2018-04-27 00:28:40 +00:00

OWNERS

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ozone_drm_for_linux.md

[ozone] Added docs for building/running CrOS/Chrome on Linux

2018-06-06 15:37:53 +00:00

ozone_overview.md

Removes enable_mus from ozone-linux builder

2018-05-01 00:33:16 +00:00

piranha_plant.md

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profiling_content_shell_on_android.md

Android: Remove mentions of envsetup.sh from docs

2017-11-23 16:58:31 +00:00

profiling.md

Forward profiling command line flags to gpu process

2018-08-02 00:23:06 +00:00

proxy_auto_config.md

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qtcreator.md

QtCreator doc fixes

2018-05-08 16:27:49 +00:00

README.md

Move docs/es6_chromium.md to styleguide/web/es6.md instead

2018-10-03 00:07:22 +00:00

release_branch_guidance.md

Add branch date guidance to documentation.

2017-10-24 17:47:02 +00:00

retrieving_code_analysis_warnings.md

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seccomp_sandbox_crash_dumping.md

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servicification.md

Replace references to "all_users" with "shared_instance_across_users"

2018-09-25 03:25:04 +00:00

static_initializers.md

Revert "Remove perf_expectations"

2018-10-08 19:02:34 +00:00

sublime_ide.md

Fix minor errors in Sublime Text IDE documentation

2018-09-12 23:35:56 +00:00

system_hardening_features.md

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tab_helpers.md

Remove definition of the DEFINE_WEB_CONTENTS_USER_DATA_KEY macro.

2018-08-07 21:51:25 +00:00

task_scheduler_migration.md

[TaskScheduler] Move impl to base/task/task_scheduler and public API to base/task

2018-08-06 00:03:22 +00:00

test_descriptions.md

Fix Markdown mark-up and add WebUI info

2018-09-20 01:16:31 +00:00

threading_and_tasks.md

docs: Update threading_and_tasks.md for BrowserThread task traits.

2018-08-30 12:01:55 +00:00

tour_of_luci_ui.md

Include "builds/b<id>" build results URLs

2018-01-04 23:02:54 +00:00

tpm_quick_ref.md

…

translation_screenshots.md

Add readme for Translation Screenshots

2018-04-17 00:55:09 +00:00

updating_clang_format_binaries.md

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updating_clang.md

updating_clang.md: Add win-asan to the list of tryjobs

2018-10-01 11:37:37 +00:00

useful_urls.md

Prune the list of "Useful URLs"

2018-07-09 18:39:53 +00:00

user_data_dir.md

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user_handle_mapping.md

Add loonybear to chromium user mapping

2018-03-15 21:26:52 +00:00

using_a_linux_chroot.md

Remove references to gyp from DEPS and docs

2018-09-24 13:52:49 +00:00

using_build_runner.md

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vanilla_msysgit_workflow.md

Remove references to gyp from DEPS and docs

2018-09-24 13:52:49 +00:00

vscode.md

adb_gdb: Make --ide work with vscode

2018-10-03 15:06:31 +00:00

webui_explainer.md

Fix some dead links in docs

2018-05-21 23:10:35 +00:00

webui_in_components.md

Move WebUI's RegisterMessageCallback to use the new callbacks.

2018-03-24 01:39:47 +00:00

webview_policies.md

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win_cross.md

win_cross: fix reference to GYP_MSVS_HASH_<toolchain hash> variable

2018-07-30 12:19:54 +00:00

win_order_files.md

docs/win_order_files.md: Add step to link using the new order files

2017-11-29 23:30:01 +00:00

windows_build_instructions.md

Update URL for GN quick start guide.

2018-08-17 00:54:43 +00:00

windows_split_dll.md

Remove references to gyp from DEPS and docs

2018-09-24 13:52:49 +00:00

working_remotely_with_android.md

Android: Remove mentions of envsetup.sh from docs

2017-11-23 16:58:31 +00:00

writing_clang_plugins.md

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README.md

Chromium docs

This directory contains chromium project documentation in Gitiles-flavored Markdown. It is automatically rendered by Gitiles.

If you add new documents, please also add a link to them in the Document Index below.

[TOC]

Creating Documentation

Markdown documents must follow the style guide.

Preview local changes using md_browser:

# in chromium checkout
./tools/md_browser/md_browser.py

This is only an estimate. The gitiles view may differ.

Review changes online with gerrit's links to gitiles:

Upload a patch to gerrit, or receive a review request. e.g. https://chromium-review.googlesource.com/c/572236
View a specific .md file. e.g. https://chromium-review.googlesource.com/c/572236/2/docs/README.md
Click on gitiles link at top of page.

This gitiles view is the authoritative view, exactly the same as will be used when committed.

Document Index

Checking Out and Building

Linux Build Instructions - Linux
Mac Build Instructions - MacOS
Windows Build Instructions - Windows
Android Build Instructions - Android target (on a Linux host)
Cast Build Instructions - Cast target (on a Linux host)
Cast for Android Build Instructions - Cast for Android (on a Linux host)
Fuchsia Build Instructions - Fuchsia target (on a Linux host)
iOS Build Instructions - iOS target (on a MacOS host)
Chrome OS Build Instructions - Chrome OS
Linux Chromium ARM Recipes - Recipes for building Chromium for ARM on Linux.
Chrome Component Build - Faster builds using more libraries
Using the BuildRunner - Scripts that extract build stops from builders and runs them locally on a slave
Cr User Manual - Manual for cr, a tool that tries to hide some of the tools used for working on Chromium behind an abstraction layer

Design Docs

See design/README.md

Integrated Development Environment (IDE) Set Up Guides

Android Studio - Android Studio for Android builds
Eclipse for Android - Eclipse for Android
Eclipse for Linux - Eclipse for other platforms (This guide was written for Linux, but is probably usable on Windows/MacOS as well)
Qt Creator - Using Qt Creator as an IDE or GUI debugger
Setting up Visual Studio Code - Visual Studio Code
EMACS Notes - EMACS commands/styles/tool integrations
Atom - Atom multi-platform code editor

Git

Git Cookbook - A collection of git recipes for common tasks
Git Tips - More git tips

Clang

Clang Compiler - General information on the clang compiler, used by default on Mac and Linux
Clang Tool Refactoring - Leveraging clang tools to perform refactorings that are AST-aware
The Clang Static Analyzer - How to enable static analysis at build time
Writing Clang Plugins - Don't write a clang plugin, but if you do, read this
Updating Clang - Updating the version of Clang used to build
Using clang-format on Chromium C++ Code - Various ways to invoke clang-format on C++ code
Clang Tidy - Support for the clang-tidy tool in Chromium
Updating Clang Format Binaries - How up update the clang-format binaries that come with a checkout of Chromium

General Development

Code Reviews - Code review requirements and guidelines
Respectful Code Reviews - A guide for code reviewers
Respectful Changes - A guide for code authors
LUCI Migration FAQ - FAQ on Buildbot-to-LUCI builder migration for Chromium
Tour of Continuous Integration UI - A tour of our the user interface for LUCI, our continuous integration system
Closure Compilation - The Closure JavaScript compiler
Threading and Tasks in Chrome - How to run tasks and handle thread safety in Chrome.
Callback<> and Bind() - All about Callbacks, Closures, and Bind().
Views Platform Styling - How views are styled to fit in different native platforms
Tab Helpers - Using WebContents/WebContentsObserver to add features to browser tabs.
Adding third_party Libraries - How to get code into third_party/
Graphical Debugging Aid for Chromium Views - Visualizing view trees during debugging
Bitmap Pipeline - How bitmaps are moved from the renderer to the screen.
base::Optional - How to use base::Optional in C++ code.
Using the Origin Trials Framework - A framework for conditionally enabling experimental APIs for testing.
ClientTagBasedModelTypeProcessor in Unified Sync and Storage - Notes on the central data structure used in Chrome Sync.
Chrome Sync's Model API - Data models used for syncing information across devices using Chrome Sync.
Ozone Overview - Ozone is an abstraction layer between the window system and low level input and graphics.
Optimizing Chrome Web UIs - Notes on making webuis more performant
Adding a new feature flag in chrome://flags - Quick guide to add a new feature flag to experiment your feature.
Guidelines for considering branch dates in project planning - What to do (and not to do) around branch dates when scheduling your project work.

Testing

Running and Debugging Layout Tests
Writing Layout Tests - Layout Tests using content_shell
Layout Test Expectations and Baselines - Setting expected results of layout tests.
Layout Tests Tips - Best practices for Layout Tests
Layout Tests with Manual Fallback - Writing tests that simulate manual interventions
Extending the Layout Test Framework
Fixing Layout Test Flakiness - Diagnosing and fixing layout test flakiness due to ordering dependencies.
Running Layout Tests using content_shell - Running layout tests by hand.
Web Platform Tests - Shared tests across browser vendors
Using Breakpad with content_shell - Capture stack traces on layout test crashes without an attached debugger
Test Descriptions - Unit test targets that can be built, with associated desciptions.
IPC Fuzzer - Fuzz testing of Chromium IPC interfaces.

GPU Pixel Wrangling - Instructions for GPU pixel wrangling (the GPU sheriffing rotation).
Debugging GPU related code - Hints for debugging GPU- and graphics-related code.
GPU Testing - Description of Chromium's GPU testing infrastructure.
GPU Bot Details - In-depth description of how the bots are maintained.

Misc Linux-Specific Docs

Linux Proxy Config - Network proxy sources on Linux
Debugging SSL on Linux - Tips on debugging SSL code in Linux
Linux Cert Managment - Managing X.509 Certificates in Linux
Tips for Debugging on Linux
Linux GTK Theme Integration - Having Chrome match the GTK+ theme.
Gtk vs ViewsGtk - Notes on when to use Gtk vs ViewsGtk
Browser Plugins on Linux - A collection of links to information on how browser plugins work on Linux
Linux Crash Dumping - How Breakpad uploads crash reports to Google crash servers.
Linux Minidump to Core - How to convert a Breakpad-generated minidump files to a core file readable by most debuggersx
Linux Sandbox IPC - The lower level UPC system used to route requests from the bottom of the call stack up into the browser.
Linux Dev Build as Default Browser - How to configure a Dev build of Chrome as the default browser in Linux.
Linux Chromium Packages - Packages of Chromium browser (not Chrome) provided by some Linux distributions.
seccomp Sandbox Crash Dumping - Notes on crash dumping a process running in a seccomp sandbox.
Linux Password Storage - Keychain integrations between Chromium and Linux.
Linux Sublime Development - Using Sublime as an IDE for Chromium development on Linux.
Building and Debugging GTK - Building Chromium against GTK using lower optimization levels and/or more debugging symbols.
Debugging GTK - Using the GTK Debug packages and related tools.
Chroot Notes - Setting up a chroot to work around libfreetype differences in some versions of Linux.
Linux Sandboxing - The Linux multi-process model to isolate browser components with different privileges.
Zygote Process - How the Linux Zygote process, used to spawn new processes, works.
Running Layout Tests on Linux - Linux-specific instructions for running layout tests.
Linux Sysroot Images - How builds use libraries on Linux
Linux Hardware Video Decoding - Enabling hardware video decode codepaths on Linux

Misc MacOS-Specific Docs

Using CCache on Mac - Speed up builds on Mac using ccache with clang/ninja
Cocoa tips and tricks - A collection of idioms used when writing Cocoa views and controllers
MacViews Release Plan

Misc Windows-Specific Docs

Handling cygwin rebaseall failures
Hacking on ANGLE in Chromium - OpenGL ES 2.0 built on top of DirectX
Retrieveing Code Analysis Warnings - How to retrieve and summarize the warnings generated by Microsoft VC++'s /analyze compile option.
Windows Split DLLs - Splitting chrome.dll into multiple dlls to work around toolchain limitations on Windows.

Misc Android-Specific Docs

Google Play Services in Chrome for Android
Accessing C++ Enums in Java - How to use C++-defined enums in Java code
Profiling Content Shell on Android - Setting up profiling for content_shell on Android
Working Remotely with Android - Building on a remote machine for an Android device connected to your local machine
Android Test Instructions - Running a build on an Android device or emulator.
Android Debugging - Tools and tips for how to debug Java and/or C/C++ code running on Android.
Android Logging - How Chrome's logging API works with android.util.Log on Android, and usage guidelines.
Chromoting Android Hacking - Viewing the logs and debugging the Chrome Remote Desktop Android client.
Android Java Static Analysis - Catching Java related issues at compile time with the 'lint' tool.
Java Code Coverage - Collecting code coverage data with the EMMA tool.
Android BuildConfig files - What are .build_config files and how they are used.
Android App Bundles - How to build Android app bundles for Chrome.

Misc iOS-Specific Docs

Continuous Build and Test Infrastructure for Chromium for iOS
Opening links in Chrome for iOS - How to have your iOS app open links in Chrome.
User Agent in Chrome for iOS - Notes on User Agent strings using Chrome for iOS.
Running iOS test suites locally

Misc Chrome-OS-Specific Docs

Chrome Logging on Chrome OS

Media

Audio Focus Handling - How multiple MediaSession audio streams interact
Autoplay of HTMLMediaElements - How HTMLMediaElements are autoplayed.
Piranha Plant - Future architecture of MediaStreams

Accessibility

Accessibility Overview - Overview of accessibility concerns and approaches in Chromium.
Accessibility Tests - Where to find accessibility-related tests in the codebase.
ChromeVox on Chrome OS - Enabling spoken feedback (ChromeVox) on Chrome OS.
ChromeVox on Desktop Linux - Enabling spoken feedback (ChromeVox) on desktop Linux.
Offscreen, Invisible and Size - How Chrome defines offscreen, invisible and size in the accessibility tree.
Text to Speech - Overview of text to speech in Chrome and Chrome OS.
BRLTTY in Chrome OS - Chrome OS integration with BRLTTY to support refreshable braille displays
PATTS on Chrome OS - Notes on the PATTS speech sythesis engine used on Chrome OS
VoiceOver - Using Apple's VoiceOver feature with Chromium on iOS.

Memory

Memory Overview

Memory Infrastructure Timeline Profiling (MemoryInfra)

Misc

Useful URLs - A collection of links to various tools and dashboards
ERC IRC - Using ERC in EMACS to access IRC
Kiosk Mode - Simulating kiosk mode.
User Handle Mapping - Names of developers across Chromium/IRC/Google
Documentation Best Practices
Documentation Guidelines
Chromium Browser vs Google Chrome - What's the difference between Chromium Browser and Google Chrome?
Proxy Auto Config using WPAD - How WPAD servers are used to automatically set proxy settings.
Installing Chromium OS on VMWare - How to install Chromium OS on VMWare.
User Data Directory - How the user data and cache directories are determined on all platforms.

Probably Obsolete

TPM Quick Reference - Trusted Platform Module notes.
System Hardening Features - A list of current and planned Chrome OS security features.
Browser View Resizer - Design doc for making browser window resizing easier on Windows.
WebView Policies
Linux Profiling - How to profile Chromium on Linux
Linux Graphics Pipeline
Linux SUID Sandbox - Sandboxing renderers using a SUID binary on Linux
Linux SUID Sandbox Development - Development on the above system.
Linux PID Namespace Support
Vanilla msysgit workflow - A workflow for using mostly vanilla git on Windows.
Old Chromoting Build Instructions
Old Options - Pre-Material Design chrome://settings notes.

README.md

Chromium docs

Creating Documentation

Preview local changes using md_browser:

Review changes online with gerrit's links to gitiles:

Document Index

Checking Out and Building

Design Docs

Integrated Development Environment (IDE) Set Up Guides

Git

Clang

General Development

Testing

GPU-related docs

Misc Linux-Specific Docs

Misc MacOS-Specific Docs

Misc Windows-Specific Docs

Misc Android-Specific Docs

Misc iOS-Specific Docs

Misc Chrome-OS-Specific Docs

Media

Accessibility

Memory

Memory Infrastructure Timeline Profiling (MemoryInfra)

Misc

Probably Obsolete