chrome_modern_bundle deletion: Removing chrome_modern_module_descs

Since chrome_modern_bundle is gone, the module descriptors no longer
need to exist.

Bug: 1366416
Change-Id: Iad911c769baf019530f78c2882f7a58bf95f8344
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4262690
Auto-Submit: Sam Maier <smaier@chromium.org>
Reviewed-by: Andrew Grieve <agrieve@chromium.org>
Commit-Queue: Andrew Grieve <agrieve@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1106466}

chrome/android/BUILD.gn

@@ -3742,7 +3742,6 @@ template("libchrome_impl") {
       deps += [ "//chrome/browser/android/vr:module_factory" ]
     }
 
-    module_descs = chrome_modern_module_descs
     forward_variables_from(invoker, "*", [ "deps" ])
   }
 }

chrome/android/modules/chrome_feature_modules.gni

@@ -39,20 +39,17 @@ if (enable_arcore) {
 #   paks: (Optional) PAKs going into module.
 # Each new module needs to add a desc to one of the lists below.
 
-# Modules shipped in Chrome Modern (Android L+).
-chrome_modern_module_descs = [
+# Modules shipped in Monochrome (Android N+).
+monochrome_module_descs = [
   test_dummy_module_desc,
   stack_unwinder_module_desc,
 ]
 if (enable_vr) {
-  chrome_modern_module_descs += [ vr_module_desc ]
+  monochrome_module_descs += [ vr_module_desc ]
 }
 if (dfmify_dev_ui) {
-  chrome_modern_module_descs += [ dev_ui_module_desc ]
+  monochrome_module_descs += [ dev_ui_module_desc ]
 }
-
-# Modules shipped in Monochrome (Android N+).
-monochrome_module_descs = chrome_modern_module_descs
 if (false) {  # AR DFM is currently disabled
   monochrome_module_descs += [ ar_module_desc ]
 }

docs/android_dynamic_feature_modules.md

@@ -144,13 +144,12 @@ foo_module_desc = {
 ```
 
 Then, add the module descriptor to the appropriate descriptor list in
-//chrome/android/modules/chrome_feature_modules.gni, e.g. the Chrome Modern
-list:
+//chrome/android/modules/chrome_feature_modules.gni, e.g. the Monochrome list:
 
 ```gn
 import("//chrome/android/modules/foo/foo_module.gni")
 ...
-chrome_modern_module_descs += [ foo_module_desc ]
+monochrome_module_descs += [ foo_module_desc ]
 ```
 
 The next step is to add Foo to the list of feature modules for UMA recording.