Remove all remaining traces of MessageLoopProxy.

chrome/browser/media_galleries/fileapi/safe_picasa_album_table_reader.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/safe_picasa_album_table_reader.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 47 matching lines @@
       base::Bind(&SafePicasaAlbumTableReader::StartWorkOnIOThread, this));
 }
 
 SafePicasaAlbumTableReader::~SafePicasaAlbumTableReader() {
 }
 
 void SafePicasaAlbumTableReader::StartWorkOnIOThread() {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   DCHECK_EQ(INITIAL_STATE, parser_state_);
 
-  utility_process_host_ = content::UtilityProcessHost::Create(
-      this,
-      BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO).get())
-      ->AsWeakPtr();
+  utility_process_host_ =
+      content::UtilityProcessHost::Create(
+          this, BrowserThread::GetTaskRunnerForThread(BrowserThread::IO).get())
+          ->AsWeakPtr();
   utility_process_host_->SetName(l10n_util::GetStringUTF16(
       IDS_UTILITY_PROCESS_MEDIA_LIBRARY_FILE_CHECKER_NAME));
 
   AlbumTableFilesForTransit files_for_transit;
   files_for_transit.indicator_file = IPC::TakePlatformFileForTransit(
       std::move(album_table_files_.indicator_file));
   files_for_transit.category_file = IPC::TakePlatformFileForTransit(
       std::move(album_table_files_.category_file));
   files_for_transit.date_file =
       IPC::TakePlatformFileForTransit(std::move(album_table_files_.date_file));
@@ skipping 35 matching lines @@
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(SafePicasaAlbumTableReader, message)
     IPC_MESSAGE_HANDLER(ChromeUtilityHostMsg_ParsePicasaPMPDatabase_Finished,
                         OnParsePicasaPMPDatabaseFinished)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 }  // namespace picasa