Remove #pragma once from chrome/browser/{tab_contents,password_manager,profiles,search_engines,noti…

chrome/browser/notifications/balloon_collection_base.h

 // 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.
 
 // Handles the visible notification (or balloons).
 
 #ifndef CHROME_BROWSER_NOTIFICATIONS_BALLOON_COLLECTION_BASE_H_
 #define CHROME_BROWSER_NOTIFICATIONS_BALLOON_COLLECTION_BASE_H_
-#pragma once
 
 #include <deque>
 #include <string>
 
 #include "base/basictypes.h"
 
 class Balloon;
 class GURL;
 class Notification;
 
@@ skipping 40 matching lines @@
   int count() const { return static_cast<int>(balloons_.size()); }
 
  private:
   // Queue of active balloons.  Pointers are owned by this class.
   Balloons balloons_;
 
   DISALLOW_COPY_AND_ASSIGN(BalloonCollectionBase);
 };
 
 #endif  // CHROME_BROWSER_NOTIFICATIONS_BALLOON_COLLECTION_BASE_H_