Remove implicit conversions from scoped_refptr to T* in c/b/chromeos/drive

chrome/browser/chromeos/drive/change_list_loader.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/chromeos/drive/change_list_loader.h"
 
 #include <set>
 
 #include "base/callback.h"
 #include "base/callback_helpers.h"
@@ skipping 359 matching lines @@
   // Register the callback function to be called when it is loaded.
   pending_load_callback_.push_back(callback);
 
   // If loading task is already running, do nothing.
   if (pending_load_callback_.size() > 1)
     return;
 
   // Check the current status of local metadata, and start loading if needed.
   int64* local_changestamp = new int64(0);
   base::PostTaskAndReplyWithResult(
-      blocking_task_runner_,
+      blocking_task_runner_.get(),
       FROM_HERE,
       base::Bind(&ResourceMetadata::GetLargestChangestamp,
                  base::Unretained(resource_metadata_),
                  local_changestamp),
       base::Bind(&ChangeListLoader::LoadAfterGetLargestChangestamp,
                  weak_ptr_factory_.GetWeakPtr(),
                  is_initial_load,
                  base::Owned(local_changestamp)));
 }
 
@@ skipping 182 matching lines @@
 
   OnChangeListLoadComplete(error);
 
   FOR_EACH_OBSERVER(ChangeListLoaderObserver,
                     observers_,
                     OnLoadFromServerComplete());
 }
 
 }  // namespace internal
 }  // namespace drive