Revert r95841 due to failing media_unittests on linux_shared bot.

media/filters/video_renderer_base.h

 // Copyright (c) 2011 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.
 
 // VideoRendererBase creates its own thread for the sole purpose of timing frame
 // presentation.  It handles reading from the decoder and stores the results in
 // a queue of decoded frames, calling OnFrameAvailable() on subclasses to notify
 // when a frame is ready to display.
 //
 // The media filter methods Initialize(), Stop(), SetPlaybackRate() and Seek()
@@ skipping 11 matching lines @@
 #include "base/synchronization/lock.h"
 #include "base/threading/platform_thread.h"
 #include "media/base/filters.h"
 #include "media/base/pipeline_status.h"
 #include "media/base/video_frame.h"
 
 namespace media {
 
 // TODO(scherkus): to avoid subclasses, consider using a peer/delegate interface
 // and pass in a reference to the constructor.
-class MEDIA_EXPORT VideoRendererBase
+class VideoRendererBase
     : public VideoRenderer,
       public base::PlatformThread::Delegate {
  public:
   VideoRendererBase();
   virtual ~VideoRendererBase();
 
   // Filter implementation.
   virtual void Play(FilterCallback* callback);
   virtual void Pause(FilterCallback* callback);
   virtual void Flush(FilterCallback* callback);
@@ skipping 156 matching lines @@
   scoped_ptr<StatisticsCallback> statistics_callback_;
 
   base::TimeDelta seek_timestamp_;
 
   DISALLOW_COPY_AND_ASSIGN(VideoRendererBase);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_FILTERS_VIDEO_RENDERER_BASE_H_