Revert 111254 - Add GAIA info to profile info cache

chrome/test/base/testing_profile_manager.h

Index: chrome/test/base/testing_profile_manager.h
===================================================================
--- chrome/test/base/testing_profile_manager.h	(revision 111260)
+++ chrome/test/base/testing_profile_manager.h	(working copy)
@@ -52,10 +52,6 @@
   // Deletes a TestingProfile from the profile subsystem.
   void DeleteTestingProfile(const std::string& profile_name);
 
-  // Deletes the cache instance. This is useful for testing that the cache is
-  // properly persisting data.
-  void DeleteProfileInfoCache();
-
   // Helper accessors.
   ProfileManager* profile_manager();
   ProfileInfoCache* profile_info_cache();