Move remaining non-test, non-Chrome-specific Prefs code to base/prefs/.

chrome/browser/notifications/notification_ui_manager_impl.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/notifications/notification_ui_manager_impl.h"
 
 #include "base/logging.h"
+#include "base/prefs/pref_service.h"
 #include "base/memory/linked_ptr.h"
 #include "base/stl_util.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/fullscreen.h"
 #include "chrome/browser/idle.h"
 #include "chrome/browser/notifications/balloon_collection.h"
 #include "chrome/browser/notifications/notification.h"
-#include "chrome/browser/prefs/pref_service.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/pref_names.h"
 #include "content/public/browser/notification_service.h"
 
 namespace {
 const int kUserStatePollingIntervalSeconds = 1;
 }
 
 // A class which represents a notification waiting to be shown.
 class QueuedNotification {
@@ skipping 171 matching lines @@
 void NotificationUIManagerImpl::Observe(
     int type,
     const content::NotificationSource& source,
     const content::NotificationDetails& details) {
   if (type == chrome::NOTIFICATION_APP_TERMINATING) {
     CancelAll();
   } else {
     NOTREACHED();
   }
 }