Call scoped_refptr<T>::get() rather than relying on implicit "operator T*"

chrome/browser/favicon/favicon_service.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/favicon/favicon_service.h"
 
 #include "base/hash.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "chrome/browser/favicon/favicon_types.h"
 #include "chrome/browser/favicon/favicon_util.h"
@@ skipping 22 matching lines @@
     return;
   callback.Run(results);
 }
 
 // Helper to run callback with empty results if we cannot get the history
 // service.
 CancelableTaskTracker::TaskId RunWithEmptyResultAsync(
     const FaviconService::FaviconResultsCallback& callback,
     CancelableTaskTracker* tracker) {
   return tracker->PostTask(
-      base::MessageLoopProxy::current(),
+      base::MessageLoopProxy::current().get(),
       FROM_HERE,
       Bind(callback, std::vector<chrome::FaviconBitmapResult>()));
 }
 
 }  // namespace
 
 FaviconService::FaviconService(HistoryService* history_service)
     : history_service_(history_service) {
 }
 
@@ skipping 309 matching lines @@
                                          &resized_bitmap_data)) {
     callback.Run(chrome::FaviconBitmapResult());
     return;
   }
 
   bitmap_result.bitmap_data = base::RefCountedBytes::TakeVector(
       &resized_bitmap_data);
   callback.Run(bitmap_result);
 }