URLRequestJob: change ReadRawData contract

content/browser/fileapi/mock_url_request_delegate.cc

 // Copyright 2014 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 "content/browser/fileapi/mock_url_request_delegate.h"
 
 #include "base/run_loop.h"
+#include "base/thread_task_runner_handle.h"
 #include "net/base/io_buffer.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 const int kBufferSize = 1024;
 }
 
 namespace content {
 
 MockURLRequestDelegate::MockURLRequestDelegate()
@@ skipping 41 matching lines @@
   if (bytes_read) {
     response_data_.append(io_buffer_->data(),
                           static_cast<size_t>(bytes_read));
     ReadSome(request);
   } else {
     RequestComplete();
   }
 }
 
 void MockURLRequestDelegate::RequestComplete() {
-  base::MessageLoop::current()->QuitWhenIdle();
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
+      FROM_HERE, base::MessageLoop::QuitWhenIdleClosure());
 }
 
 }  // namespace