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

chrome/browser/google_apis/request_sender.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/google_apis/request_sender.h"
 
 #include "base/bind.h"
 #include "chrome/browser/google_apis/auth_service.h"
 #include "chrome/browser/google_apis/base_requests.h"
 #include "content/public/browser/browser_thread.h"
@@ skipping 17 matching lines @@
 
 RequestSender::~RequestSender() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 }
 
 void RequestSender::Initialize() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   auth_service_->Initialize(profile_);
 }
 
-void RequestSender::CancelAll() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  request_registry_->CancelAll();
-}
-
 base::Closure RequestSender::StartRequestWithRetry(
     AuthenticatedRequestInterface* request) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   // TODO(kinaba): Stop relying on weak pointers. Move lifetime management
   // of the requests to request sender.
   base::Closure cancel_closure =
       base::Bind(&RequestSender::CancelRequest,
                  weak_ptr_factory_.GetWeakPtr(),
                  request->GetWeakPtr());
@@ skipping 45 matching lines @@
     const base::WeakPtr<AuthenticatedRequestInterface>& request) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   // Do nothing if the request is already finished.
   if (!request.get())
     return;
   request_registry_->CancelRequest(request->AsRequestRegistryRequest());
 }
 
 }  // namespace google_apis