Convert Media Galleries to use base::File

chrome/browser/media_galleries/fileapi/supported_audio_video_checker.cc

 // 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.
 
 #include "chrome/browser/media_galleries/fileapi/supported_audio_video_checker.h"
 
 #include <set>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 69 matching lines @@
 
 SupportedAudioVideoChecker::SupportedAudioVideoChecker(
     const base::FilePath& path)
     : path_(path),
       weak_factory_(this) {
 }
 
 void SupportedAudioVideoChecker::OnFileOpen(const base::PlatformFile& file) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO));
   if (file == base::kInvalidPlatformFileValue) {
-    callback_.Run(base::PLATFORM_FILE_ERROR_SECURITY);
+    callback_.Run(base::File::FILE_ERROR_SECURITY);
     return;
   }
 
   safe_checker_ = new SafeAudioVideoChecker(file, callback_);
   safe_checker_->Start();
 }