Make push messaging not create InvalidationService for login and guest

chrome/browser/invalidation/invalidation_service_factory.cc

 // Copyright (c) 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/invalidation/invalidation_service_factory.h"
 
 #include "base/prefs/pref_registry.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/invalidation/fake_invalidation_service.h"
 #include "chrome/browser/invalidation/invalidation_service.h"
@@ skipping 12 matching lines @@
 #include "components/signin/core/browser/signin_manager.h"
 #include "components/user_prefs/pref_registry_syncable.h"
 
 #if defined(OS_ANDROID)
 #include "chrome/browser/invalidation/invalidation_controller_android.h"
 #endif  // defined(OS_ANDROID)
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
+#include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/chromeos/settings/device_oauth2_token_service_factory.h"
 #include "chrome/browser/invalidation/device_invalidation_auth_provider_chromeos.h"
 #endif
 
 namespace invalidation {
 
 // static
 InvalidationService* InvalidationServiceFactory::GetForProfile(
     Profile* profile) {
+#if defined(OS_CHROMEOS)
+  if (profile->IsSameProfile(chromeos::ProfileHelper::GetSigninProfile()) ||
+      (chromeos::UserManager::IsInitialized() &&
+       chromeos::UserManager::Get()->IsLoggedInAsGuest())) {
+    // The Chrome OS login and Chrome OS guest profiles do not have GAIA
+    // credentials and do not support invalidation.
+    return NULL;
+  }
+#endif
   return static_cast<InvalidationService*>(
       GetInstance()->GetServiceForBrowserContext(profile, true));
 }
 
 // static
 InvalidationServiceFactory* InvalidationServiceFactory::GetInstance() {
   return Singleton<InvalidationServiceFactory>::get();
 }
 
 InvalidationServiceFactory::InvalidationServiceFactory()
@@ skipping 58 matching lines @@
 void InvalidationServiceFactory::RegisterProfilePrefs(
     user_prefs::PrefRegistrySyncable* registry) {
   registry->RegisterBooleanPref(
       prefs::kInvalidationServiceUseGCMChannel,
       false,
       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
   InvalidatorStorage::RegisterProfilePrefs(registry);
 }
 
 }  // namespace invalidation