Make FaviconService a ProfileKeyedService

chrome/test/base/testing_profile.h

Index: chrome/test/base/testing_profile.h
diff --git a/chrome/test/base/testing_profile.h b/chrome/test/base/testing_profile.h
index 0e34cddb1e3d742f89ca1eaa17635a43352bca0b..988e606a220952043375e6e8c5492928025ab298 100644
--- a/chrome/test/base/testing_profile.h
+++ b/chrome/test/base/testing_profile.h
@@ -248,18 +248,12 @@ class TestingProfile : public Profile {
   // Finishes initialization when a profile is created asynchronously.
   void FinishInit();
 
-  // Destroys favicon service if it has been created.
-  void DestroyFaviconService();
-
   // Creates a TestingPrefService and associates it with the TestingProfile.
   void CreateTestingPrefService();
 
   virtual base::Callback<ChromeURLDataManagerBackend*(void)>
       GetChromeURLDataManagerBackendGetter() const OVERRIDE;
 
-  // The favicon service. Only created if CreateFaviconService is invoked.
-  scoped_ptr<FaviconService> favicon_service_;
-
   // The policy service. Lazily created as a stub.
   scoped_ptr<policy::PolicyService> policy_service_;