Add set_timestamp to cma's DecoderBufferBase

chromecast/media/cma/base/decoder_buffer_adapter.h

 // Copyright 2014 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 CHROMECAST_MEDIA_CMA_BASE_DECODER_BUFFER_ADAPTER_H_
 #define CHROMECAST_MEDIA_CMA_BASE_DECODER_BUFFER_ADAPTER_H_
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "chromecast/media/cma/base/decoder_buffer_base.h"
@@ skipping 12 matching lines @@
   // Using explicit constructor without providing stream Id will set it to
   // kPrimary by default.
   explicit DecoderBufferAdapter(
       const scoped_refptr<::media::DecoderBuffer>& buffer);
   DecoderBufferAdapter(
       StreamId stream_id, const scoped_refptr<::media::DecoderBuffer>& buffer);
 
   // DecoderBufferBase implementation.
   StreamId stream_id() const override;
   base::TimeDelta timestamp() const override;
+  void set_timestamp(const base::TimeDelta& timestamp) override;
   const uint8* data() const override;
   uint8* writable_data() const override;
   size_t data_size() const override;
   const ::media::DecryptConfig* decrypt_config() const override;
   bool end_of_stream() const override;
 
  private:
   ~DecoderBufferAdapter() override;
 
   StreamId stream_id_;
   scoped_refptr<::media::DecoderBuffer> const buffer_;
 
   DISALLOW_COPY_AND_ASSIGN(DecoderBufferAdapter);
 };
 
 }  // namespace media
 }  // namespace chromecast
 
 #endif  // CHROMECAST_MEDIA_CMA_BASE_DECODER_BUFFER_ADAPTER_H_