Clean up a few more unused globals.

chrome/browser/extensions/api/push_messaging/push_messaging_api.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/extensions/api/push_messaging/push_messaging_api.h"
 
 #include <set>
 
 #include "base/bind.h"
 #include "base/lazy_instance.h"
@@ skipping 19 matching lines @@
 #include "chrome/common/extensions/extension_set.h"
 #include "chrome/common/extensions/permissions/api_permission.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 #include "google_apis/gaia/gaia_constants.h"
 #include "url/gurl.h"
 
 using content::BrowserThread;
 
-namespace {
 const char kChannelIdSeparator[] = "/";
 const char kUserNotSignedIn[] = "The user is not signed in.";
 const char kUserAccessTokenFailure[] =
     "Cannot obtain access token for the user.";
-const char kTokenServiceNotAvailable[] = "Failed to get token service.";
 const int kObfuscatedGaiaIdTimeoutInDays = 30;
-}
 
 namespace extensions {
 
 namespace glue = api::push_messaging;
 
 PushMessagingEventRouter::PushMessagingEventRouter(Profile* profile)
     : profile_(profile) {
 }
 
 PushMessagingEventRouter::~PushMessagingEventRouter() {}
@@ skipping 301 matching lines @@
   handler_ = mapper.Pass();
 }
 
 template <>
 void ProfileKeyedAPIFactory<PushMessagingAPI>::DeclareFactoryDependencies() {
   DependsOn(ExtensionSystemFactory::GetInstance());
   DependsOn(invalidation::InvalidationServiceFactory::GetInstance());
 }
 
 }  // namespace extensions