gpu: Remove GPU service side GMB creation from handle.

content/common/gpu_host_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 "build/build_config.h"
 #include "content/common/content_export.h"
 #include "content/common/establish_channel_params.h"
@@ skipping 45 matching lines @@
 
 IPC_STRUCT_BEGIN(GpuMsg_CreateGpuMemoryBuffer_Params)
   IPC_STRUCT_MEMBER(gfx::GpuMemoryBufferId, id)
   IPC_STRUCT_MEMBER(gfx::Size, size)
   IPC_STRUCT_MEMBER(gfx::BufferFormat, format)
   IPC_STRUCT_MEMBER(gfx::BufferUsage, usage)
   IPC_STRUCT_MEMBER(int32_t, client_id)
   IPC_STRUCT_MEMBER(gpu::SurfaceHandle, surface_handle)
 IPC_STRUCT_END()
 
-IPC_STRUCT_BEGIN(GpuMsg_CreateGpuMemoryBufferFromHandle_Params)
-  IPC_STRUCT_MEMBER(gfx::GpuMemoryBufferHandle, handle)
-  IPC_STRUCT_MEMBER(gfx::GpuMemoryBufferId, id)
-  IPC_STRUCT_MEMBER(gfx::Size, size)
-  IPC_STRUCT_MEMBER(gfx::BufferFormat, format)
-  IPC_STRUCT_MEMBER(int32_t, client_id)
-IPC_STRUCT_END()
-
 IPC_STRUCT_TRAITS_BEGIN(content::EstablishChannelParams)
   IPC_STRUCT_TRAITS_MEMBER(client_id)
   IPC_STRUCT_TRAITS_MEMBER(client_tracing_id)
   IPC_STRUCT_TRAITS_MEMBER(preempts)
   IPC_STRUCT_TRAITS_MEMBER(allow_view_command_buffers)
   IPC_STRUCT_TRAITS_MEMBER(allow_real_time_streams)
 IPC_STRUCT_TRAITS_END()
 
 #if defined(OS_MACOSX)
 IPC_STRUCT_TRAITS_BEGIN(content::AcceleratedSurfaceBuffersSwappedParams)
@@ skipping 76 matching lines @@
                      content::EstablishChannelParams /* params */)
 
 // Tells the GPU process to close the channel identified by |client_id|.
 // If no channel can be identified, do nothing.
 IPC_MESSAGE_CONTROL1(GpuMsg_CloseChannel, int32_t /* client_id */)
 
 // Tells the GPU process to create a new gpu memory buffer.
 IPC_MESSAGE_CONTROL1(GpuMsg_CreateGpuMemoryBuffer,
                      GpuMsg_CreateGpuMemoryBuffer_Params)
 
-// Tells the GPU process to create a new gpu memory buffer from an existing
-// handle.
-IPC_MESSAGE_CONTROL1(GpuMsg_CreateGpuMemoryBufferFromHandle,
-                     GpuMsg_CreateGpuMemoryBufferFromHandle_Params)
-
 // Tells the GPU process to destroy buffer.
 IPC_MESSAGE_CONTROL3(GpuMsg_DestroyGpuMemoryBuffer,
                      gfx::GpuMemoryBufferId, /* id */
                      int32_t,                /* client_id */
                      gpu::SyncToken /* sync_token */)
 
 // Tells the GPU process to create a context for collecting graphics card
 // information.
 IPC_MESSAGE_CONTROL0(GpuMsg_CollectGraphicsInfo)
 
@@ skipping 105 matching lines @@
 // so the browser should stop sending the corresponding information
 IPC_MESSAGE_CONTROL2(GpuHostMsg_RemoveSubscription,
                      int32_t /* client_id */,
                      unsigned int /* target */)
 
 // Message from GPU to add a GPU log message to the about:gpu page.
 IPC_MESSAGE_CONTROL3(GpuHostMsg_OnLogMessage,
                      int /*severity*/,
                      std::string /* header */,
                      std::string /* message */)