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

chrome/browser/drive/drive_api_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/drive_api_service.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 248 matching lines @@
 void DriveAPIService::RemoveObserver(DriveServiceObserver* observer) {
   observers_.RemoveObserver(observer);
 }
 
 bool DriveAPIService::CanSendRequest() const {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   return HasRefreshToken();
 }
 
-void DriveAPIService::CancelAll() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  sender_->CancelAll();
-}
-
-bool DriveAPIService::CancelForFilePath(const base::FilePath& file_path) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  return sender_->request_registry()->CancelForFilePath(file_path);
-}
-
 std::string DriveAPIService::CanonicalizeResourceId(
     const std::string& resource_id) const {
   return drive::util::CanonicalizeResourceId(resource_id);
 }
 
 std::string DriveAPIService::GetRootResourceId() const {
   return kDriveApiRootDirectoryResourceId;
 }
 
 CancelCallback DriveAPIService::GetAllResourceList(
@@ skipping 453 matching lines @@
   if (CanSendRequest()) {
     FOR_EACH_OBSERVER(
         DriveServiceObserver, observers_, OnReadyToSendRequests());
   } else if (!HasRefreshToken()) {
     FOR_EACH_OBSERVER(
         DriveServiceObserver, observers_, OnRefreshTokenInvalid());
   }
 }
 
 }  // namespace google_apis