Cleanup of passing GpuMemoryBuffer backed video frames

media/gpu/ipc/common/media_messages.h

Index: media/gpu/ipc/common/media_messages.h
diff --git a/media/gpu/ipc/common/media_messages.h b/media/gpu/ipc/common/media_messages.h
index f7bf754f070606258e682f7125c4679aac081aef..3318a01b7d016dc91f34b809cc57143172ffdc2b 100644
--- a/media/gpu/ipc/common/media_messages.h
+++ b/media/gpu/ipc/common/media_messages.h
@@ -37,15 +37,6 @@ IPC_STRUCT_BEGIN(AcceleratedVideoEncoderMsg_Encode_Params)
   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)
@@ -159,12 +150,6 @@ IPC_SYNC_MESSAGE_ROUTED1_1(GpuCommandBufferMsg_CreateVideoEncoder,
 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,