Remove #pragma once from content

content/public/common/stop_find_action.h

 // Copyright (c) 2011 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.
 
 #ifndef CONTENT_PUBLIC_COMMON_STOP_FIND_ACTION_H_
 #define CONTENT_PUBLIC_COMMON_STOP_FIND_ACTION_H_
-#pragma once
 
 namespace content {
 
 // The user has completed a find-in-page; this type defines what actions the
 // renderer should take next.
 enum StopFindAction {
   STOP_FIND_ACTION_CLEAR_SELECTION,
   STOP_FIND_ACTION_KEEP_SELECTION,
   STOP_FIND_ACTION_ACTIVATE_SELECTION
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_COMMON_STOP_FIND_ACTION_H_