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

media/gpu/ipc/client/gpu_video_decode_accelerator_host.cc

Index: media/gpu/ipc/client/gpu_video_decode_accelerator_host.cc
diff --git a/media/gpu/ipc/client/gpu_video_decode_accelerator_host.cc b/media/gpu/ipc/client/gpu_video_decode_accelerator_host.cc
index b338cff01674eed97a5ca26fc8d7fabc3eb8e9fc..79e04310097e174b97b93461c06e7feaf3bb4278 100644
--- a/media/gpu/ipc/client/gpu_video_decode_accelerator_host.cc
+++ b/media/gpu/ipc/client/gpu_video_decode_accelerator_host.cc
@@ -163,6 +163,14 @@ void GpuVideoDecodeAcceleratorHost::Reset() {
   Send(new AcceleratedVideoDecoderMsg_Reset(decoder_route_id_));
 }
 
+void GpuVideoDecodeAcceleratorHost::SetSurface(int surface_id) {
+  DCHECK(CalledOnValidThread());
+  if (!channel_)
+    return;
+  Send(
+      new AcceleratedVideoDecoderMsg_SetSurface(decoder_route_id_, surface_id));
+}
+
 void GpuVideoDecodeAcceleratorHost::Destroy() {
   DCHECK(CalledOnValidThread());
   if (channel_)