New Task Manager - Phase 1.3.2.B: Implement Tab Contents Task Providing (Prerender)

chrome/chrome_browser.gypi

Index: chrome/chrome_browser.gypi
diff --git a/chrome/chrome_browser.gypi b/chrome/chrome_browser.gypi
index 2f2ebe90aa0079e006457fb3ebebd3b7c45cf484..9b359348eb9fa848f5c1c32cac1cbc5e57c6d5fb 100644
--- a/chrome/chrome_browser.gypi
+++ b/chrome/chrome_browser.gypi
@@ -2944,6 +2944,11 @@
       'browser/sync/sync_stopped_reporter.h',
       'browser/sync/sync_type_preference_provider.h',
     ],
+    'chrome_browser_task_manager_unconditional_sources': [
+      # Sources included in build even when enable_task_manager==0.
+      'browser/task_management/web_contents_tags.cc',
+      'browser/task_management/web_contents_tags.h',
+    ],
     'chrome_browser_task_manager_sources': [
       # Stats collection for CAPS (uses old task manager):
       'browser/caps/generate_state_json.cc',
@@ -2971,6 +2976,10 @@
       'browser/task_management/providers/web_contents/devtools_tag.h',
       'browser/task_management/providers/web_contents/devtools_task.cc',
       'browser/task_management/providers/web_contents/devtools_task.h',
+      'browser/task_management/providers/web_contents/prerender_tag.cc',
+      'browser/task_management/providers/web_contents/prerender_tag.h',
+      'browser/task_management/providers/web_contents/prerender_task.cc',
+      'browser/task_management/providers/web_contents/prerender_task.h',
       'browser/task_management/providers/web_contents/renderer_task.cc',
       'browser/task_management/providers/web_contents/renderer_task.h',
       'browser/task_management/providers/web_contents/subframe_task.cc',
@@ -2981,8 +2990,6 @@
       'browser/task_management/providers/web_contents/web_contents_tags_manager.h',
       'browser/task_management/providers/web_contents/web_contents_task_provider.cc',
       'browser/task_management/providers/web_contents/web_contents_task_provider.h',
-      'browser/task_management/web_contents_tags.cc',
-      'browser/task_management/web_contents_tags.h',
 
       # Old Task Manager Sources:
       'browser/task_manager/background_information.cc',
@@ -3193,6 +3200,7 @@
       # sources applied to all configurations
       'sources': [
         '<@(chrome_browser_undo_sources)',
+        '<@(chrome_browser_task_manager_unconditional_sources)',

[Lei Zhang, 2015/06/23 18:10:33]

Are you sure you need this on all platforms, including iOS? I'm even suspicious
that the undo sources do not belong here.

Whichever section it ends up in, please keep the list in alphabetical order.

[afakhry, 2015/06/23 19:02:47]

I actually added these files to the list of chrome_browser_non_ios_sources.
Thanks for pointing that out.

       ],
       'includes': [
         # Disable LTO due to ELF section name out of range