net: Use SequencedTaskRunner for URLFetcherResponseWriter

net/url_request/url_fetcher_impl.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 "net/url_request/url_fetcher_impl.h"
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop_proxy.h"
+#include "base/sequenced_task_runner.h"
 #include "net/url_request/url_fetcher_core.h"
 #include "net/url_request/url_fetcher_factory.h"
 #include "net/url_request/url_fetcher_response_writer.h"
 
 namespace net {
 
 static URLFetcherFactory* g_factory = NULL;
 
 URLFetcherImpl::URLFetcherImpl(const GURL& url,
                                RequestType request_type,
@@ skipping 95 matching lines @@
 base::TimeDelta URLFetcherImpl::GetBackoffDelay() const {
   return core_->GetBackoffDelay();
 }
 
 void URLFetcherImpl::SetAutomaticallyRetryOnNetworkChanges(int max_retries) {
   core_->SetAutomaticallyRetryOnNetworkChanges(max_retries);
 }
 
 void URLFetcherImpl::SaveResponseToFileAtPath(
     const base::FilePath& file_path,
-    scoped_refptr<base::TaskRunner> file_task_runner) {
+    scoped_refptr<base::SequencedTaskRunner> file_task_runner) {
   core_->SaveResponseToFileAtPath(file_path, file_task_runner);
 }
 
 void URLFetcherImpl::SaveResponseToTemporaryFile(
-    scoped_refptr<base::TaskRunner> file_task_runner) {
+    scoped_refptr<base::SequencedTaskRunner> file_task_runner) {
   core_->SaveResponseToTemporaryFile(file_task_runner);
 }
 
 void URLFetcherImpl::SaveResponseWithWriter(
     scoped_ptr<URLFetcherResponseWriter> response_writer) {
   core_->SaveResponseWithWriter(response_writer.Pass());
 }
 
 HttpResponseHeaders* URLFetcherImpl::GetResponseHeaders() const {
   return core_->GetResponseHeaders();
@@ skipping 74 matching lines @@
 URLFetcherFactory* URLFetcherImpl::factory() {
   return g_factory;
 }
 
 // static
 void URLFetcherImpl::set_factory(URLFetcherFactory* factory) {
   g_factory = factory;
 }
 
 }  // namespace net