Remove stray references to update.sh from src/

BUG=494442
R=hans@chromium.org

Review URL: https://codereview.chromium.org/1489223003 .

Cr-Commit-Position: refs/heads/master@{#362772}

WATCHLISTS

@@ -246,7 +246,7 @@
                   'chrome/browser/resources/chromeos/',
     },
     'clang_update': {
-      'filepath': 'tools/clang/scripts/update.sh'
+      'filepath': 'tools/clang/scripts/update.py'
     },
     'clipboard': {
       'filepath': 'clipboard|dnd|drag|drop',

build/common.gypi

@@ -443,7 +443,7 @@
       'mac_want_real_dsym%': 'default',
 
       # If this is set, the clang plugins used on the buildbot will be used.
-      # Run tools/clang/scripts/update.sh to make sure they are compiled.
+      # Run tools/clang/scripts/update.py to make sure they are compiled.
       # This causes 'clang_chrome_plugins_flags' to be set.
       # Has no effect if 'clang' is not set as well.
       'clang_use_chrome_plugins%': 1,

docs/clang_static_analyzer.md

@@ -13,7 +13,7 @@ You need an llvm checkout to get `scan-build` and `scan-view`; the easiest way
 to get that is to run
 
 ```shell
-tools/clang/scripts/update.sh --force-local-build --without-android
+tools/clang/scripts/update.py --force-local-build --without-android
 ```
 
 ## With make

docs/clang_tool_refactoring.md

@@ -25,7 +25,7 @@ Build your tool by running the following command (requires cmake version 2.8.10
 or later):
 
 ```shell
-tools/clang/scripts/update.sh --force-local-build --without-android \
+tools/clang/scripts/update.py --force-local-build --without-android \
 --with-chrome-tools <tools>
 ```
 
@@ -35,7 +35,7 @@ build. The resulting binary will end up in
 plugin and the empty\_string tool, run the following:
 
 ```shell
-tools/clang/scripts/update.sh --force-local-build --without-android \
+tools/clang/scripts/update.py --force-local-build --without-android \
 --with-chrome-tools "plugins;empty_string"
 ```
 

docs/updating_clang.md

@@ -2,7 +2,7 @@
 
 1.  Sync your Chromium tree to the latest revision to pick up any plugin
     changes and test the new compiler against ToT
-1.  Update clang revision in tools/clang/scripts/update.sh, upload CL to
+1.  Update clang revision in tools/clang/scripts/update.py, upload CL to
     rietveld
 1.  Run tools/clang/scripts/package.py to create a tgz of the binary (mac and
     linux)

testing/buildbot/trybot_analyze_config.json

@@ -43,7 +43,6 @@
       "third_party/hunspell_dictionaries/.*",
       "third_party/zlib/google/test/data/.*",
       "tools/clang/scripts/update.py",
-      "tools/clang/scripts/update.sh",
       "tools/mb/.*",
       "tools/metrics/histograms/histograms.xml",
       "tools/perf/.*",

tools/clang/scripts/update.py

@@ -3,8 +3,9 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-"""Windows can't run .sh files, so this is a Python implementation of
+"""This script is used to download prebuilt clang binaries.
-update.sh. This script should replace update.sh on all platforms eventually."""
+
+It is also used by package.py to build the prebuilt clang binaries."""
 
 import argparse
 import cStringIO
@@ -26,7 +27,6 @@ import zipfile
 # Do NOT CHANGE this if you don't know what you're doing -- see
 # https://code.google.com/p/chromium/wiki/UpdatingClang
 # Reverting problematic clang rolls is safe, though.
-# Note: this revision is only used for Windows. Other platforms use update.sh.
 CLANG_REVISION = '254049'
 
 use_head_revision = 'LLVM_FORCE_HEAD_REVISION' in os.environ