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

chrome/browser/chromeos/drive/debug_info_collector.cc

 // Copyright 2013 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/debug_info_collector.h"
 
 #include "base/callback.h"
 #include "base/logging.h"
 #include "content/public/browser/browser_thread.h"
 #include "google_apis/drive/task_util.h"
@@ skipping 56 matching lines @@
 
 void DebugInfoCollector::GetResourceEntry(
     const base::FilePath& file_path,
     const GetResourceEntryCallback& callback) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(!callback.is_null());
 
   scoped_ptr<ResourceEntry> entry(new ResourceEntry);
   ResourceEntry* entry_ptr = entry.get();
   base::PostTaskAndReplyWithResult(
-      blocking_task_runner_,
+      blocking_task_runner_.get(),
       FROM_HERE,
       base::Bind(&internal::ResourceMetadata::GetResourceEntryByPath,
                  base::Unretained(metadata_),
                  file_path,
                  entry_ptr),
       base::Bind(&RunGetResourceEntryCallback, callback, base::Passed(&entry)));
 }
 
 void DebugInfoCollector::ReadDirectory(
     const base::FilePath& file_path,
@@ skipping 33 matching lines @@
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(!callback.is_null());
 
   // Currently, this is just a proxy to the FileSystem.
   // TODO(hidehiko): Move the implementation to here to simplify the
   // FileSystem's implementation. crbug.com/237088
   file_system_->GetMetadata(callback);
 }
 
 }  // namespace drive