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

chrome/browser/ui/panels/panel_and_desktop_notification_browsertest.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 "base/prefs/pref_service.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/notifications/balloon.h"
 #include "chrome/browser/notifications/balloon_collection_impl.h"
 #include "chrome/browser/notifications/balloon_notification_ui_manager.h"
 #include "chrome/browser/notifications/desktop_notification_service.h"
 #include "chrome/browser/notifications/notification.h"
-#include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/panels/base_panel_browser_test.h"
 #include "chrome/browser/ui/panels/detached_panel_collection.h"
 #include "chrome/browser/ui/panels/docked_panel_collection.h"
 #include "chrome/browser/ui/panels/panel.h"
 #include "chrome/browser/ui/panels/panel_manager.h"
 #include "chrome/common/pref_names.h"
 #include "content/public/common/show_desktop_notification_params.h"
 #include "ui/gfx/screen.h"
 
@@ skipping 379 matching lines @@
   MessageLoopForUI::current()->RunUntilIdle();
   EXPECT_EQ(balloon_bottom_after_short_panel_created,
             GetBalloonBottomPosition(balloon));
 
   // Close short panel. Expect that the notification balloo moves back to its
   // original position.
   short_panel->Close();
   MessageLoopForUI::current()->RunUntilIdle();
   EXPECT_EQ(original_balloon_bottom, GetBalloonBottomPosition(balloon));
 }