Convert utility process CheckMediaFile IPC to mojo

chrome/browser/media_galleries/fileapi/safe_audio_video_checker.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 CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_SAFE_AUDIO_VIDEO_CHECKER_H_
 #define CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_SAFE_AUDIO_VIDEO_CHECKER_H_
 
 #include "base/callback_forward.h"
 #include "base/files/file.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
+#include "chrome/common/extensions/media_parser.mojom.h"
 #include "content/public/browser/utility_process_host_client.h"
 #include "storage/browser/fileapi/copy_or_move_file_validator.h"
 
 namespace content {
 class UtilityProcessHost;
 }
 
 // Uses a utility process to validate a media file.  If the callback returns
 // File::FILE_OK, then the file appears to be a valid media file. This does
 // not attempt to decode the entire file, which may take a considerable amount
@@ skipping 26 matching lines @@
   bool OnMessageReceived(const IPC::Message& message) override;
 
   State state_;
 
   base::File file_;
 
   const storage::CopyOrMoveFileValidator::ResultCallback callback_;
 
   base::WeakPtr<content::UtilityProcessHost> utility_process_host_;
 
+  extensions::mojom::MediaParserPtr interface_;
+
   DISALLOW_COPY_AND_ASSIGN(SafeAudioVideoChecker);
 };
 
 #endif  // CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_SAFE_AUDIO_VIDEO_CHECKER_H_