Revert 111254 - Add GAIA info to profile info cache

chrome/test/base/testing_profile_manager.cc

Index: chrome/test/base/testing_profile_manager.cc
===================================================================
--- chrome/test/base/testing_profile_manager.cc	(revision 111260)
+++ chrome/test/base/testing_profile_manager.cc	(working copy)
@@ -97,10 +97,6 @@
   return &profile_manager_->GetProfileInfoCache();
 }
 
-void TestingProfileManager::DeleteProfileInfoCache() {
-  profile_manager_->profile_info_cache_.reset(NULL);
-}
-
 void TestingProfileManager::SetUpInternal() {
   ASSERT_FALSE(browser_process_->profile_manager())
       << "ProfileManager already exists";