Profiles: Make NTPResourceCache a ProfileKeyedService.

chrome/test/testing_profile.cc

Index: chrome/test/testing_profile.cc
diff --git a/chrome/test/testing_profile.cc b/chrome/test/testing_profile.cc
index d2249e6d40e1e37b68020371e3a8784cd790707d..9dcb44d4c0f9e9cce693b83490c7b6087d1fa93d 100644
--- a/chrome/test/testing_profile.cc
+++ b/chrome/test/testing_profile.cc
@@ -691,12 +691,6 @@ WebKitContext* TestingProfile::GetOffTheRecordWebKitContext() {
   return NULL;
 }
 
-NTPResourceCache* TestingProfile::GetNTPResourceCache() {
-  if (!ntp_resource_cache_.get())
-    ntp_resource_cache_.reset(new NTPResourceCache(this));
-  return ntp_resource_cache_.get();
-}
-
 FilePath TestingProfile::last_selected_directory() {
   return last_selected_directory_;
 }