gpu: Remove Create/DeleteImage IPC by adding an X11_PIXMAP_BUFFER GpuMemoryBuffer type.

content/common/gpu/gpu_messages.h

 // Copyright (c) 2012 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 <string>
 #include <vector>
 
@@ skipping 253 matching lines @@
 // to a native view. A corresponding GpuCommandBufferStub is created.
 IPC_MESSAGE_CONTROL5(GpuMsg_CreateViewCommandBuffer,
                      gfx::GLSurfaceHandle, /* compositing_surface */
                      int32, /* surface_id */
                      int32, /* client_id */
                      GPUCreateCommandBufferConfig, /* init_params */
                      int32 /* route_id */)
 
 // Tells the GPU process to create a new image from a window. Images
 // can be bound to textures using CHROMIUM_texture_from_image.
-IPC_MESSAGE_CONTROL3(GpuMsg_CreateImage,
-                     gfx::PluginWindowHandle, /* window */
+IPC_MESSAGE_CONTROL5(GpuMsg_CreateImage,
+                     gfx::GpuMemoryBufferHandle, /* handle */
+                     gfx::Size, /* size */
+                     uint32, /* internalformat */
                      int32, /* client_id */
                      int32 /* image_id */)
 
 // Tells the GPU process to delete image.
 IPC_MESSAGE_CONTROL3(GpuMsg_DeleteImage,
                      int32, /* client_id */
                      int32, /* image_id */
                      int32 /* sync_point */)
 
 // Tells the GPU process to create a new gpu memory buffer for |handle|.
@@ skipping 85 matching lines @@
 IPC_MESSAGE_CONTROL1(GpuHostMsg_CommandBufferCreated,
                      bool /* succeeded */)
 
 // Request from GPU to free the browser resources associated with the
 // command buffer.
 IPC_MESSAGE_CONTROL1(GpuHostMsg_DestroyCommandBuffer,
                      int32 /* surface_id */)
 
 // Response from GPU to a GpuMsg_CreateImage message.
 IPC_MESSAGE_CONTROL1(GpuHostMsg_ImageCreated,
-                     gfx::Size /* size */)
+                     bool  /* succeeded */)
 
 // Response from GPU to a GpuMsg_CreateGpuMemoryBuffer message.
 IPC_MESSAGE_CONTROL1(GpuHostMsg_GpuMemoryBufferCreated,
                      gfx::GpuMemoryBufferHandle /* handle */)
 
 // Response from GPU to a GpuMsg_CollectGraphicsInfo.
 IPC_MESSAGE_CONTROL1(GpuHostMsg_GraphicsInfoCollected,
                      gpu::GPUInfo /* GPU logging stats */)
 
 // Response from GPU to a GpuMsg_GetVideoMemory.
@@ skipping 388 matching lines @@
                     int32 /* bitstream_buffer_id */,
                     uint32 /* payload_size */,
                     bool /* key_frame */)
 
 // Report error condition.
 IPC_MESSAGE_ROUTED1(AcceleratedVideoEncoderHostMsg_NotifyError,
                     media::VideoEncodeAccelerator::Error /* error */)
 
 // Send destroy request to the encoder.
 IPC_MESSAGE_ROUTED0(AcceleratedVideoEncoderMsg_Destroy)