Geolocation cleanup: corrects uses of content::AccessTokenStore* and net::URLRequestContextGetter*

content/browser/geolocation/fake_access_token_store.cc

Index: content/browser/geolocation/fake_access_token_store.cc
diff --git a/content/browser/geolocation/fake_access_token_store.cc b/content/browser/geolocation/fake_access_token_store.cc
index 96dee8afba0c38d87dacd558513a739372e28582..7b8bc4d9e155abe3faca7fd47a722a46a1f2abda 100644
--- a/content/browser/geolocation/fake_access_token_store.cc
+++ b/content/browser/geolocation/fake_access_token_store.cc
@@ -32,7 +32,7 @@ void FakeAccessTokenStore::NotifyDelegateTokensLoaded() {
     return;
   }
 
-  net::URLRequestContextGetter* context_getter = NULL;
+  scoped_refptr<net::URLRequestContextGetter> context_getter;
   callback_.Run(access_token_map_, context_getter);
 }