net: Use SequencedTaskRunner for URLFetcherResponseWriter

chrome/browser/drive/drive_service_interface.h

 // 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.
 
 #ifndef CHROME_BROWSER_DRIVE_DRIVE_SERVICE_INTERFACE_H_
 #define CHROME_BROWSER_DRIVE_DRIVE_SERVICE_INTERFACE_H_
 
 #include <string>
 
 #include "chrome/browser/google_apis/auth_service_interface.h"
 #include "chrome/browser/google_apis/base_requests.h"
 #include "chrome/browser/google_apis/drive_common_callbacks.h"
 
+namespace base {
+class Time;
+}
+
 namespace drive {
 
 // Function which converts the given resource ID into the desired format.
 typedef base::Callback<std::string(
     const std::string& resource_id)> ResourceIdCanonicalizer;
 
 // Observer interface for DriveServiceInterface.
 class DriveServiceObserver {
  public:
   // Triggered when the service gets ready to send requests.
@@ skipping 356 matching lines @@
   //
   // |callback| must not be null.
   virtual google_apis::CancelCallback GetRemainingResourceList(
       const GURL& next_link,
       const google_apis::GetResourceListCallback& callback) = 0;
 };
 
 }  // namespace drive
 
 #endif  // CHROME_BROWSER_DRIVE_DRIVE_SERVICE_INTERFACE_H_