Remove #pragma once from content

content/common/npobject_proxy.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.
 //
 // A proxy for NPObject that sends all calls to the object to an NPObjectStub
 // running in a different process.
 
 #ifndef CONTENT_COMMON_NPOBJECT_PROXY_H_
 #define CONTENT_COMMON_NPOBJECT_PROXY_H_
-#pragma once
 
 #include "base/memory/ref_counted.h"
 #include "content/common/npobject_base.h"
 #include "googleurl/src/gurl.h"
 #include "ipc/ipc_listener.h"
 #include "ipc/ipc_sender.h"
 #include "third_party/npapi/bindings/npruntime.h"
 #include "ui/gfx/native_widget_types.h"
 
 class NPChannelBase;
@@ skipping 94 matching lines @@
 
   scoped_refptr<NPChannelBase> channel_;
   int route_id_;
   gfx::NativeViewId containing_window_;
 
   // The url of the main frame hosting the plugin.
   GURL page_url_;
 };
 
 #endif  // CONTENT_COMMON_NPOBJECT_PROXY_H_