Use MediaCodec.setOutputSurface() for fullscreen transitions on M.

media/video/video_decode_accelerator.h

 // 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.
 
 #ifndef MEDIA_VIDEO_VIDEO_DECODE_ACCELERATOR_H_
 #define MEDIA_VIDEO_VIDEO_DECODE_ACCELERATOR_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 280 matching lines @@
   // "seek".
   virtual void Reset() = 0;
 
   // Destroys the decoder: all pending inputs are dropped immediately and the
   // component is freed.  This call may asynchornously free system resources,
   // but its client-visible effects are synchronous.  After this method returns
   // no more callbacks will be made on the client.  Deletes |this|
   // unconditionally, so make sure to drop all pointers to it!
   virtual void Destroy() = 0;
 
+  virtual void SetSurface(int surface_id) {}
+
   // TO BE CALLED IN THE SAME PROCESS AS THE VDA IMPLEMENTATION ONLY.
   //
   // A decode "task" is a sequence that includes a Decode() call from Client,
   // as well as corresponding callbacks to return the input BitstreamBuffer
   // after use, and the resulting output Picture(s).
   //
   // If the Client can support running these three calls on a separate thread,
   // it may call this method to try to set up the VDA implementation to do so.
   // If the VDA can support this as well, return true, otherwise return false.
   // If true is returned, the client may submit each Decode() call (but no other
@@ skipping 39 matching lines @@
 // std::unique_ptr<VideoDecodeAccelerator> uses "Destroy()" instead of trying to
 // use the destructor.
 template <>
 struct MEDIA_EXPORT default_delete<media::VideoDecodeAccelerator> {
   void operator()(media::VideoDecodeAccelerator* vda) const;
 };
 
 }  // namespace std
 
 #endif  // MEDIA_VIDEO_VIDEO_DECODE_ACCELERATOR_H_