Remove use of PipelineStatus from BufferedDataSource and FileDataSource.

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 <algorithm>
 #include <deque>
 #include <string>
 
 #include "base/bind.h"
 #include "base/file_path.h"
@@ skipping 164 matching lines @@
 
     FilePath file_path;
     EXPECT_TRUE(PathService::Get(base::DIR_SOURCE_ROOT, &file_path));
 
     file_path = file_path.Append(FILE_PATH_LITERAL("media"))
         .Append(FILE_PATH_LITERAL("test"))
         .Append(FILE_PATH_LITERAL("data"))
         .AppendASCII(name);
 
     data_source_ = new FileDataSource(disable_file_size);
-    EXPECT_EQ(PIPELINE_OK, data_source_->Initialize(file_path.MaybeAsASCII()));
+    EXPECT_TRUE(data_source_->Initialize(file_path.MaybeAsASCII()));
   }
 
   DISALLOW_COPY_AND_ASSIGN(FFmpegDemuxerTest);
 };
 
 TEST_F(FFmpegDemuxerTest, Initialize_OpenFails) {
   // Simulate avformat_open_input() failing.
   CreateDemuxer("ten_byte_file"),
   demuxer_->Initialize(
       &host_, NewExpectedStatusCB(DEMUXER_ERROR_COULD_NOT_OPEN));
@@ skipping 523 matching lines @@
 TEST_F(FFmpegDemuxerTest, UnsupportedVideoSupportedAudioDemux) {
   CreateDemuxer("vorbis_audio_wmv_video.mkv");
   InitializeDemuxer();
 
   // Ensure the expected streams are present.
   EXPECT_FALSE(demuxer_->GetStream(DemuxerStream::VIDEO));
   EXPECT_TRUE(demuxer_->GetStream(DemuxerStream::AUDIO));
 }
 
 }  // namespace media