chrome: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

chrome/utility/media_galleries/media_metadata_parser.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/utility/media_galleries/media_metadata_parser.h"
 
 #include <string>
 
 #include "base/bind.h"
+#include "base/location.h"
 #include "base/memory/linked_ptr.h"
-#include "base/message_loop/message_loop.h"
 #include "base/strings/string_util.h"
 #include "base/task_runner_util.h"
 #include "base/threading/thread.h"
 #include "chrome/utility/media_galleries/image_metadata_extractor.h"
 #include "media/base/audio_video_metadata_extractor.h"
 #include "media/base/data_source.h"
 #include "net/base/mime_sniffer.h"
 
 namespace MediaGalleries = extensions::api::media_galleries;
 
@@ skipping 146 matching lines @@
 void MediaMetadataParser::Start(const MetadataCallback& callback) {
   if (StartsWithASCII(mime_type_, "audio/", true) ||
       StartsWithASCII(mime_type_, "video/", true)) {
     MediaMetadata* metadata = new MediaMetadata;
     metadata->mime_type = mime_type_;
     std::vector<AttachedImage>* attached_images =
         new std::vector<AttachedImage>;
 
     media_thread_.reset(new base::Thread("media_thread"));
     CHECK(media_thread_->Start());
-    media_thread_->message_loop_proxy()->PostTaskAndReply(
-        FROM_HERE,
-        base::Bind(&ParseAudioVideoMetadata, source_, get_attached_images_,
-                   metadata, attached_images),
+    media_thread_->task_runner()->PostTaskAndReply(
+        FROM_HERE, base::Bind(&ParseAudioVideoMetadata, source_,
+                              get_attached_images_, metadata, attached_images),
         base::Bind(&FinishParseAudioVideoMetadata, callback,
                    base::Owned(metadata), base::Owned(attached_images)));
     return;
   }
 
   if (StartsWithASCII(mime_type_, "image/", true)) {
     ImageMetadataExtractor* extractor = new ImageMetadataExtractor;
     extractor->Extract(
         source_,
         base::Bind(&FinishParseImageMetadata, base::Owned(extractor),
                    mime_type_, callback));
     return;
   }
 
   callback.Run(MediaMetadata(), std::vector<AttachedImage>());
 }
 
 }  // namespace metadata