Move URLRequestContextGetter to RequestSender in c/b/google_apis.

chrome/browser/google_apis/request_sender.h

Index: chrome/browser/google_apis/request_sender.h
diff --git a/chrome/browser/google_apis/request_sender.h b/chrome/browser/google_apis/request_sender.h
index b9f03018338aadd0be26f3831937e18e7e27d9c3..f20c394a4df582f55f3a208aba10e87053fe6db9 100644
--- a/chrome/browser/google_apis/request_sender.h
+++ b/chrome/browser/google_apis/request_sender.h
@@ -46,6 +46,10 @@ class RequestSender {
 
   AuthService* auth_service() { return auth_service_.get(); }
 
+  net::URLRequestContextGetter* url_request_context_getter() const {
+    return url_request_context_getter_;
+  }
+
   // Prepares the object for use.
   virtual void Initialize();
 
@@ -80,6 +84,7 @@ class RequestSender {
       const base::WeakPtr<AuthenticatedRequestInterface>& request);
 
   Profile* profile_;  // Not owned.
+  net::URLRequestContextGetter* url_request_context_getter_;  // Not owned.
 
   scoped_ptr<AuthService> auth_service_;
   std::set<AuthenticatedRequestInterface*> in_flight_requests_;