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

chrome/browser/chromeos/contacts/gdata_contacts_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/chromeos/contacts/gdata_contacts_service.h"
 
 #include <cstring>
 #include <map>
 #include <string>
 #include <utility>
@@ skipping 853 matching lines @@
   std::vector<std::string> scopes;
   scopes.push_back(kContactsScope);
   sender_.reset(new google_apis::RequestSender(profile,
                                                url_request_context_getter_,
                                                scopes,
                                                "" /* custom_user_agent */));
 }
 
 GDataContactsService::~GDataContactsService() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  sender_->CancelAll();
   STLDeleteContainerPointers(requests_.begin(), requests_.end());
   requests_.clear();
 }
 
 google_apis::AuthService* GDataContactsService::auth_service_for_testing() {
   return sender_->auth_service();
 }
 
 void GDataContactsService::Initialize() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
@@ skipping 20 matching lines @@
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(request);
   VLOG(1) << "Download request " << request << " complete";
   if (!request->my_contacts_group_id().empty())
     cached_my_contacts_group_id_ = request->my_contacts_group_id();
   requests_.erase(request);
   delete request;
 }
 
 }  // namespace contacts