Cleanup of passing GpuMemoryBuffer backed video frames

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 19 matching lines @@
 
 IPC_STRUCT_BEGIN(AcceleratedVideoEncoderMsg_Encode_Params)
   IPC_STRUCT_MEMBER(int32_t, frame_id)
   IPC_STRUCT_MEMBER(base::TimeDelta, timestamp)
   IPC_STRUCT_MEMBER(base::SharedMemoryHandle, buffer_handle)
   IPC_STRUCT_MEMBER(uint32_t, buffer_offset)
   IPC_STRUCT_MEMBER(uint32_t, buffer_size)
   IPC_STRUCT_MEMBER(bool, force_keyframe)
 IPC_STRUCT_END()
 
-IPC_STRUCT_BEGIN(AcceleratedVideoEncoderMsg_Encode_Params2)
-  IPC_STRUCT_MEMBER(int32_t, frame_id)
-  IPC_STRUCT_MEMBER(base::TimeDelta, timestamp)
-  IPC_STRUCT_MEMBER(std::vector<gfx::GpuMemoryBufferHandle>,
-                    gpu_memory_buffer_handles)
-  IPC_STRUCT_MEMBER(gfx::Size, size)
-  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_END()
 
 //------------------------------------------------------------------------------
@@ skipping 93 matching lines @@
 // no longer needed.
 IPC_SYNC_MESSAGE_ROUTED1_1(GpuCommandBufferMsg_CreateVideoEncoder,
                            media::CreateVideoEncoderParams,
                            bool /* succeeded */)
 
 // Queue a video frame to the encoder to encode. |frame_id| will be returned
 // by AcceleratedVideoEncoderHostMsg_NotifyInputDone.
 IPC_MESSAGE_ROUTED1(AcceleratedVideoEncoderMsg_Encode,
                     AcceleratedVideoEncoderMsg_Encode_Params)
 
-// Queue a GpuMemoryBuffer backed video frame to the encoder to encode.
-// |frame_id| will be returned by
-// AcceleratedVideoEncoderHostMsg_NotifyInputDone.
-IPC_MESSAGE_ROUTED1(AcceleratedVideoEncoderMsg_Encode2,
-                    AcceleratedVideoEncoderMsg_Encode_Params2)
-
 // Queue a buffer to the encoder for use in returning output.  |buffer_id| will
 // be returned by AcceleratedVideoEncoderHostMsg_BitstreamBufferReady.
 IPC_MESSAGE_ROUTED3(AcceleratedVideoEncoderMsg_UseOutputBitstreamBuffer,
                     int32_t /* buffer_id */,
                     base::SharedMemoryHandle /* buffer_handle */,
                     uint32_t /* buffer_size */)
 
 // Request a runtime encoding parameter change.
 IPC_MESSAGE_ROUTED2(AcceleratedVideoEncoderMsg_RequestEncodingParametersChange,
                     uint32_t /* bitrate */,
@@ skipping 53 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 */)