Remove calls to deprecated MessageLoop methods in media.

media/filters/ffmpeg_demuxer_unittest.cc

 // Copyright (c) 2012 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 <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
 #include <deque>
 #include <string>
@@ skipping 274 matching lines @@
   event.RunAndWaitForStatus(DEMUXER_ERROR_COULD_NOT_OPEN);
 }
 
 // TODO(acolwell): Uncomment this test when we discover a file that passes
 // avformat_open_input(), but has avformat_find_stream_info() fail.
 //
 //TEST_F(FFmpegDemuxerTest, Initialize_ParseFails) {
 //  ("find_stream_info_fail.webm");
 //  demuxer_->Initialize(
 //      &host_, NewExpectedStatusCB(DEMUXER_ERROR_COULD_NOT_PARSE));
-//  message_loop_.RunUntilIdle();
+//  base::RunLoop().RunUntilIdle();
 //}
 
 TEST_F(FFmpegDemuxerTest, Initialize_NoStreams) {
   // Open a file with no streams whatsoever.
   CreateDemuxer("no_streams.webm");
   WaitableMessageLoopEvent event;
   demuxer_->Initialize(&host_, event.GetPipelineStatusCB(), true);
   event.RunAndWaitForStatus(DEMUXER_ERROR_NO_SUPPORTED_STREAMS);
 }
 
@@ skipping 1084 matching lines @@
 
   const MediaTrack& audio_track = *(media_tracks_->tracks()[1]);
   EXPECT_EQ(audio_track.type(), MediaTrack::Audio);
   EXPECT_EQ(audio_track.bytestream_track_id(), 2);
   EXPECT_EQ(audio_track.kind(), "main");
   EXPECT_EQ(audio_track.label(), "");
   EXPECT_EQ(audio_track.language(), "");
 }
 
 }  // namespace media