Add video-rendering to mojo media pipeline.

media/filters/pipeline_controller.h

 // Copyright 2016 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.
 
 #ifndef MEDIA_FILTERS_PIPELINE_CONTROLLER_H_
 #define MEDIA_FILTERS_PIPELINE_CONTROLLER_H_
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 56 matching lines @@
   // When |is_static| is true, seeks to the current time may be elided.
   // Otherwise it is assumed that the media data may have changed.
   //
   // The remaining parameters are just passed directly to pipeline_.Start().
   void Start(Demuxer* demuxer,
              bool is_streaming,
              bool is_static,
              const base::Closure& ended_cb,
              const PipelineMetadataCB& metadata_cb,
              const BufferingStateCB& buffering_state_cb,
+             const NaturalSizeChangedCB& natural_size_changed_cb,
              const base::Closure& duration_change_cb,
              const AddTextTrackCB& add_text_track_cb,
              const base::Closure& waiting_for_decryption_key_cb);
 
   // Request a seek to |time|. If |time_updated| is true, then the eventual
   // |seeked_cb| callback will also have |time_updated| set to true; it
   // indicates that the seek was requested by Blink and a time update is
   // expected so that Blink can fire the seeked event.
   void Seek(base::TimeDelta time, bool time_updated);
 
@@ skipping 78 matching lines @@
 
   base::ThreadChecker thread_checker_;
   base::WeakPtrFactory<PipelineController> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PipelineController);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_FILTERS_PIPELINE_CONTROLLER_H_