Add UMA metrics for Android Chrome Google Search.

chrome/browser/chrome_browser_main_android.h

Index: chrome/browser/chrome_browser_main_android.h
diff --git a/chrome/browser/chrome_browser_main_android.h b/chrome/browser/chrome_browser_main_android.h
index a7f31a93270daefd9c9a90df9c1066b3753bf88f..a4b1de32031a2885d3be8ac3d91858a8a2fdea87 100644
--- a/chrome/browser/chrome_browser_main_android.h
+++ b/chrome/browser/chrome_browser_main_android.h
@@ -7,6 +7,8 @@
 
 #include "chrome/browser/chrome_browser_main.h"
 
+class GoogleSearchCounterAndroid;
+
 namespace breakpad {
 class CrashDumpManager;
 }
@@ -19,6 +21,7 @@ class ChromeBrowserMainPartsAndroid : public ChromeBrowserMainParts {
 
   // content::BrowserMainParts overrides.
   virtual void PreProfileInit() OVERRIDE;
+  virtual void PostProfileInit() OVERRIDE;
   virtual void PreEarlyInitialization() OVERRIDE;
 
   // ChromeBrowserMainParts overrides.
@@ -27,6 +30,7 @@ class ChromeBrowserMainPartsAndroid : public ChromeBrowserMainParts {
  private:
   scoped_ptr<base::MessageLoop> main_message_loop_;
   scoped_ptr<breakpad::CrashDumpManager> crash_dump_manager_;
+  scoped_ptr<GoogleSearchCounterAndroid> search_counter_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeBrowserMainPartsAndroid);
 };