Use ChromeBrowserMainPartsAndroid.

chrome/browser/chrome_browser_main.h

Index: chrome/browser/chrome_browser_main.h
diff --git a/chrome/browser/chrome_browser_main.h b/chrome/browser/chrome_browser_main.h
index c820c168ee1f50d949285d3a0afc91dae757acb2..af24464446538ebaf981b2db430ed630f33cc319 100644
--- a/chrome/browser/chrome_browser_main.h
+++ b/chrome/browser/chrome_browser_main.h
@@ -158,11 +158,17 @@ class ChromeBrowserMainParts : public content::BrowserMainParts {
 
   // Members initialized after / released before main_message_loop_ ------------
 
-  scoped_ptr<StartupBrowserCreator> browser_creator_;
   scoped_ptr<BrowserProcessImpl> browser_process_;
   scoped_refptr<chrome_browser_metrics::TrackingSynchronizer>
       tracking_synchronizer_;
+#if !defined(OS_ANDROID)
+  // Browser creation happens on the Java side in Android.
+  scoped_ptr<StartupBrowserCreator> browser_creator_;

[Lei Zhang, 2012/08/29 19:23:57]

Are the StartupBrowserCreator class and ProcessSingleton class built on Android?
If yes, you may want to exclude them.

[Yaron, 2012/08/29 20:48:33]

StartupBrowserCreator was already excluded via gyp exclude. Removed
ProcessSingleton as well.

+
+  // Android doesn't support multiple browser processes, so it doesn't implement
+  // ProcessSingleton.
   scoped_ptr<ProcessSingleton> process_singleton_;
+#endif
   scoped_ptr<first_run::MasterPrefs> master_prefs_;
   bool record_search_engine_;
   TranslateManager* translate_manager_;