Push API: Return cached registration if available.

chrome/browser/services/gcm/push_messaging_service_impl.cc

 // Copyright 2014 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/push_messaging_service_impl.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 354 matching lines @@
       PushMessagingPermissionContextFactory::GetForProfile(profile_);
   return ToPushPermission(permission_context->GetPermissionStatus(
       requesting_origin, embedding_origin));
 }
 
 void PushMessagingServiceImpl::RegisterEnd(
     const content::PushMessagingService::RegisterCallback& callback,
     const std::string& registration_id,
     content::PushRegistrationStatus status) {
   callback.Run(registration_id, status);
-  if (status == content::PUSH_REGISTRATION_STATUS_SUCCESS)
+  if (status == content::PUSH_REGISTRATION_STATUS_SUCCESS_FROM_PUSH_SERVICE)
     IncreasePushRegistrationCount(1);
 }
 
 void PushMessagingServiceImpl::DidRegister(
     const content::PushMessagingService::RegisterCallback& callback,
     const std::string& registration_id,
     GCMClient::Result result) {
   content::PushRegistrationStatus status =
       result == GCMClient::SUCCESS
-          ? content::PUSH_REGISTRATION_STATUS_SUCCESS
+          ? content::PUSH_REGISTRATION_STATUS_SUCCESS_FROM_PUSH_SERVICE
           : content::PUSH_REGISTRATION_STATUS_SERVICE_ERROR;
   RegisterEnd(callback, registration_id, status);
 }
 
 void PushMessagingServiceImpl::DidRequestPermission(
     const PushMessagingApplicationId& application_id,
     const std::string& sender_id,
     const content::PushMessagingService::RegisterCallback& register_callback,
     bool allow) {
   if (!allow) {
@@ skipping 46 matching lines @@
 }
 
 void PushMessagingServiceImpl::AddAppHandlerIfNecessary() {
   if (gcm_profile_service_->driver()->GetAppHandler(
           kPushMessagingApplicationIdPrefix) != this)
     gcm_profile_service_->driver()->AddAppHandler(
         kPushMessagingApplicationIdPrefix, this);
 }
 
 }  // namespace gcm