Clean up remaining unused globals (on mac).

chrome/browser/notifications/sync_notifier/chrome_notifier_service_unittest.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 <map>
 
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 23 matching lines @@
 using syncer::SyncData;
 using syncer::SyncChange;
 using syncer::SyncChangeList;
 using syncer::SyncDataList;
 using syncer::SYNCED_NOTIFICATIONS;
 using notifier::SyncedNotification;
 using notifier::ChromeNotifierService;
 
 namespace {
 
-const int kNotificationPriority = static_cast<int>(
-    message_center::LOW_PRIORITY);
-
 // Extract notification id from syncer::SyncData.
 std::string GetNotificationId(const SyncData& sync_data) {
   SyncedNotificationSpecifics specifics = sync_data.GetSpecifics().
       synced_notification();
 
   return specifics.coalesced_notification().key();
 }
 
 }  // namespace
 
@@ skipping 635 matching lines @@
   // Verify that the first synced notification service is enabled in memory.
   std::set<std::string>::iterator iter;
   iter = find(notifier.enabled_sending_services_.begin(),
               notifier.enabled_sending_services_.end(),
               first_synced_notification_service_id);
 
   EXPECT_NE(notifier.enabled_sending_services_.end(), iter);
 }
 
 }  // namespace notifier