[Cleanup] Used scoped pointers in KeyedServiceFactory's SetTestingFactory functions.

chrome/browser/services/gcm/fake_gcm_profile_service.cc

 // Copyright 2013 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/services/gcm/fake_gcm_profile_service.h"
 
 #include "base/bind.h"
 #include "base/format_macros.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 87 matching lines @@
 }
 void CustomFakeGCMDriver::OnSendFinished(const std::string& app_id,
                                          const std::string& message_id,
                                          GCMClient::Result result) {
   SendFinished(app_id, message_id, result);
 }
 
 }  // namespace
 
 // static
-KeyedService* FakeGCMProfileService::Build(content::BrowserContext* context) {
+scoped_ptr<KeyedService> FakeGCMProfileService::Build(
+    content::BrowserContext* context) {
   Profile* profile = static_cast<Profile*>(context);
-  FakeGCMProfileService* service = new FakeGCMProfileService(profile);
-  service->SetDriverForTesting(new CustomFakeGCMDriver(service));
-  return service;
+  scoped_ptr<FakeGCMProfileService> service(new FakeGCMProfileService(profile));
+  service->SetDriverForTesting(new CustomFakeGCMDriver(service.get()));
+  return service.Pass();
 }
 
 FakeGCMProfileService::FakeGCMProfileService(Profile* profile)
     : collect_(false),
       registration_count_(0) {
 }
 
 FakeGCMProfileService::~FakeGCMProfileService() {}
 
 void FakeGCMProfileService::RegisterFinished(
@@ skipping 51 matching lines @@
     GCMClient::Result result) {
   unregister_responses_.push_back(result);
 }
 
 void FakeGCMProfileService::SetUnregisterCallback(
     const UnregisterCallback& callback) {
   unregister_callback_ = callback;
 }
 
 }  // namespace gcm