Get rid of RequestRegistry (part 2): remove cancellation methods.

chrome/browser/drive/dummy_drive_service.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/drive/dummy_drive_service.h"
 
 namespace google_apis {
 
 DummyDriveService::DummyDriveService() {}
 
 DummyDriveService::~DummyDriveService() {}
 
 void DummyDriveService::Initialize(Profile* profile) {}
 
 void DummyDriveService::AddObserver(DriveServiceObserver* observer) {}
 
 void DummyDriveService::RemoveObserver(DriveServiceObserver* observer) {}
 
 bool DummyDriveService::CanSendRequest() const { return true; }
 
-void DummyDriveService::CancelAll() {}
-
-bool DummyDriveService::CancelForFilePath(const base::FilePath& file_path) {
-  return true;
-}
-
 std::string DummyDriveService::CanonicalizeResourceId(
     const std::string& resource_id) const {
   return resource_id;
 }
 
 bool DummyDriveService::HasAccessToken() const { return true; }
 
 bool DummyDriveService::HasRefreshToken() const { return true; }
 
 void DummyDriveService::ClearAccessToken() { }
@@ skipping 120 matching lines @@
     const GURL& upload_url,
     int64 content_length,
     const UploadRangeCallback& callback) { return CancelCallback(); }
 
 CancelCallback DummyDriveService::AuthorizeApp(
     const std::string& resource_id,
     const std::string& app_id,
     const AuthorizeAppCallback& callback) { return CancelCallback(); }
 
 }  // namespace google_apis