Android: Allow compiling browser without Java UI

chrome/browser/push_messaging/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/push_messaging/push_messaging_service_impl.h"
 
 #include <vector>
 
 #include "base/barrier_closure.h"
 #include "base/bind.h"
@@ skipping 701 matching lines @@
 }
 
 // KeyedService methods -------------------------------------------------------
 
 void PushMessagingServiceImpl::Shutdown() {
   GetGCMDriver()->RemoveAppHandler(kPushMessagingAppIdentifierPrefix);
 }
 
 // BackgroundTrigger methods ---------------------------------------------------
 base::string16 PushMessagingServiceImpl::GetName() {
+#if defined(ENABLE_NOTIFICATIONS)
   return l10n_util::GetStringUTF16(IDS_NOTIFICATIONS_BACKGROUND_SERVICE_NAME);
+#else
+  NOTREACHED();
+  return base::string16();
+#endif
 }
 
 gfx::ImageSkia* PushMessagingServiceImpl::GetIcon() {
   return nullptr;
 }
 
 void PushMessagingServiceImpl::OnMenuClick() {
 #if defined(ENABLE_BACKGROUND)
   chrome::ShowContentSettings(
       BackgroundModeManager::GetBrowserWindowForProfile(profile_),
@@ skipping 15 matching lines @@
       switches::kEnablePushMessagePayload);
 }
 
 gcm::GCMDriver* PushMessagingServiceImpl::GetGCMDriver() const {
   gcm::GCMProfileService* gcm_profile_service =
       gcm::GCMProfileServiceFactory::GetForProfile(profile_);
   CHECK(gcm_profile_service);
   CHECK(gcm_profile_service->driver());
   return gcm_profile_service->driver();
 }