Remove stray platform_file.h from content

content/shell/browser/shell_content_browser_client.h

 // Copyright 2013 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_SHELL_BROWSER_SHELL_CONTENT_BROWSER_CLIENT_H_
 #define CONTENT_SHELL_BROWSER_SHELL_CONTENT_BROWSER_CLIENT_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/platform_file.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/shell/browser/shell_speech_recognition_manager_delegate.h"
 
 namespace content {
 
 class ShellBrowserContext;
 class ShellBrowserMainParts;
 class ShellResourceDispatcherHostDelegate;
 
 class ShellContentBrowserClient : public ContentBrowserClient {
@@ skipping 67 matching lines @@
       resource_dispatcher_host_delegate_;
 
   base::FilePath webkit_source_dir_;
 
   ShellBrowserMainParts* shell_browser_main_parts_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_SHELL_BROWSER_SHELL_CONTENT_BROWSER_CLIENT_H_