Revert 151364 - [sync] Auto-create credential cache for users who are already signed in and go on t…

chrome/browser/sync/credential_cache_service_win_unittest.cc

Index: chrome/browser/sync/credential_cache_service_win_unittest.cc
===================================================================
--- chrome/browser/sync/credential_cache_service_win_unittest.cc	(revision 151933)
+++ chrome/browser/sync/credential_cache_service_win_unittest.cc	(working copy)
@@ -39,6 +39,9 @@
     file_message_loop_.RunAllPending();
   }
 
+  // PrefStore::Observer implementation.
+  virtual void OnInitializationCompleted(bool succeeded) OVERRIDE {}
+
  private:
   ScopedTempDir temp_dir_;
   MessageLoop file_message_loop_;