Remove FFmpegVideoDecoder log spam and misleading comment.

media/filters/ffmpeg_video_decoder.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 "media/filters/ffmpeg_video_decoder.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/message_loop.h"
 #include "base/string_number_conversions.h"
@@ skipping 54 matching lines @@
 FFmpegVideoDecoder::~FFmpegVideoDecoder() {
   ReleaseFFmpegResources();
 }
 
 void FFmpegVideoDecoder::Initialize(DemuxerStream* demuxer_stream,
                                     const PipelineStatusCB& pipeline_status_cb,
                                     const StatisticsCB& statistics_cb) {
   if (!message_loop_) {
     message_loop_ = message_loop_factory_cb_.Run();
     message_loop_factory_cb_.Reset();
-  } else {
-    // TODO(scherkus): initialization currently happens more than once in
-    // PipelineIntegrationTest.BasicPlayback.
-    LOG(ERROR) << "Initialize has already been called.";
-  }
 
-  if (MessageLoop::current() != message_loop_) {
     message_loop_->PostTask(FROM_HERE, base::Bind(
         &FFmpegVideoDecoder::Initialize, this,
         make_scoped_refptr(demuxer_stream), pipeline_status_cb, statistics_cb));
     return;
   }
 
+  DCHECK_EQ(MessageLoop::current(), message_loop_);
   DCHECK(!demuxer_stream_);
 
   if (!demuxer_stream) {
     pipeline_status_cb.Run(PIPELINE_ERROR_DECODE);
     return;
   }
 
   demuxer_stream_ = demuxer_stream;
   statistics_cb_ = statistics_cb;
 
@@ skipping 349 matching lines @@
 scoped_refptr<VideoFrame> FFmpegVideoDecoder::AllocateVideoFrame() {
   VideoFrame::Format format = PixelFormatToVideoFormat(codec_context_->pix_fmt);
   size_t width = codec_context_->width;
   size_t height = codec_context_->height;
 
   return VideoFrame::CreateFrame(format, width, height,
                                  kNoTimestamp(), kNoTimestamp());
 }
 
 }  // namespace media