Move Pipeline permanent callbacks into Pipeline::Client interface.

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 51 matching lines @@
   //
   // When |is_streaming| is true, Resume() will always start at the
   // beginning of the stream, rather than attempting to seek to the current
   // time.
   //
   // 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,
+             Pipeline::Client* client,
              bool is_streaming,
-             bool is_static,
-             const base::Closure& ended_cb,
-             const PipelineMetadataCB& metadata_cb,
-             const BufferingStateCB& buffering_state_cb,
-             const base::Closure& duration_change_cb,
-             const AddTextTrackCB& add_text_track_cb,
-             const base::Closure& waiting_for_decryption_key_cb);
+             bool is_static);
 
   // 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);
 
   // Request that |pipeline_| be suspended. This is a no-op if |pipeline_| has
   // been suspended.
   void Suspend();
@@ skipping 75 matching lines @@
 
   base::ThreadChecker thread_checker_;
   base::WeakPtrFactory<PipelineController> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PipelineController);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_FILTERS_PIPELINE_CONTROLLER_H_