Add hints for potential overlay promotion on android.

media/gpu/ipc/common/media_messages.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.
 
 // Multiply-included message file, hence no include guard here, but see below
 // for a much smaller-than-usual include guard section.
 
 #include <stdint.h>
 
 #include "base/unguessable_token.h"
@@ skipping 26 matching lines @@
   IPC_STRUCT_MEMBER(bool, force_keyframe)
 IPC_STRUCT_END()
 
 IPC_STRUCT_BEGIN(AcceleratedVideoDecoderHostMsg_PictureReady_Params)
   IPC_STRUCT_MEMBER(int32_t, picture_buffer_id)
   IPC_STRUCT_MEMBER(int32_t, bitstream_buffer_id)
   IPC_STRUCT_MEMBER(gfx::Rect, visible_rect)
   IPC_STRUCT_MEMBER(gfx::ColorSpace, color_space)
   IPC_STRUCT_MEMBER(bool, allow_overlay)
   IPC_STRUCT_MEMBER(bool, size_changed)
+  IPC_STRUCT_MEMBER(bool, surface_texture)
+  IPC_STRUCT_MEMBER(bool, wants_promotion_hint)
 IPC_STRUCT_END()
 
 //------------------------------------------------------------------------------
 // Utility Messages
 
 // Sent from Renderer to GPU process to request a token identifying the channel.
 // These tokens can be used to prove ownership of the channel. The intended use
 // case is to share the command buffer with MojoMediaApplication.
 IPC_SYNC_MESSAGE_CONTROL0_1(GpuCommandBufferMsg_GetChannelToken,
                             base::UnguessableToken /* channel_token */)
@@ skipping 163 matching lines @@
 IPC_MESSAGE_ROUTED0(AcceleratedJpegDecoderMsg_Destroy)
 
 //------------------------------------------------------------------------------
 // Accelerated JPEG Decoder Host Messages
 // These messages are sent from the GPU process to Browser process.
 //
 // Report decode status.
 IPC_MESSAGE_ROUTED2(AcceleratedJpegDecoderHostMsg_DecodeAck,
                     int32_t, /* bitstream_buffer_id */
                     media::JpegDecodeAccelerator::Error /* error */)