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

media/video/video_decode_accelerator.h

Index: media/video/video_decode_accelerator.h
diff --git a/media/video/video_decode_accelerator.h b/media/video/video_decode_accelerator.h
index b818a05503db22fbdbbadd86d48e31dfee384176..569fc744de7d7987fb62ca01b8ea88911ef8d31e 100644
--- a/media/video/video_decode_accelerator.h
+++ b/media/video/video_decode_accelerator.h
@@ -106,8 +106,6 @@ class MEDIA_EXPORT VideoDecodeAccelerator {
 
   // Config structure contains parameters required for the VDA initialization.
   struct MEDIA_EXPORT Config {
-    enum { kNoSurfaceID = SurfaceManager::kNoSurfaceID };
-
     // Specifies the allocation and handling mode for output PictureBuffers.
     // When set to ALLOCATE, the VDA is expected to allocate backing memory
     // for PictureBuffers at the time of AssignPictureBuffers() call.
@@ -143,11 +141,6 @@ class MEDIA_EXPORT VideoDecodeAccelerator {
     // Whether the client supports deferred initialization.
     bool is_deferred_initialization_allowed = false;
 
-    // An optional graphics surface that the VDA should render to. For setting
-    // an output SurfaceView on Android. It's only valid when not equal to
-    // |kNoSurfaceID|.
-    int surface_id = kNoSurfaceID;
-
     // Coded size of the video frame hint, subject to change.
     gfx::Size initial_expected_coded_size = gfx::Size(320, 240);
 
@@ -291,6 +284,11 @@ class MEDIA_EXPORT VideoDecodeAccelerator {
   // "seek".
   virtual void Reset() = 0;
 
+  // An optional graphics surface that the VDA should render to. For setting
+  // an output SurfaceView on Android. Passing |kNoSurfaceID| will clear any
+  // previosuly set surface in favor of an internally generated texture.

[watk, 2016/11/08 22:59:04]

*previously

[DaleCurtis, 2016/11/08 23:50:11]

Done.

+  virtual void SetSurface(int32_t surface_id);
+
   // 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