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

content/common/gpu/gpu_channel.cc

 // 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.
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
 #include "content/common/gpu/gpu_channel.h"
 
@@ skipping 560 matching lines @@
     return false;
   }
   stubs_.AddWithID(stub.release(), route_id);
   return true;
 }
 
 GpuCommandBufferStub* GpuChannel::LookupCommandBuffer(int32 route_id) {
   return stubs_.Lookup(route_id);
 }
 
-void GpuChannel::CreateImage(
-    gfx::PluginWindowHandle window,
-    int32 image_id,
-    gfx::Size* size) {
+bool GpuChannel::CreateImage(
+    const gfx::GpuMemoryBufferHandle& handle,
+    const gfx::Size& size,
+    unsigned internalformat,
+    int32 image_id) {
   TRACE_EVENT1("gpu",
                "GpuChannel::CreateImage",
                "image_id",
                image_id);
 
-  *size = gfx::Size();
-
   if (image_manager_->LookupImage(image_id)) {
     LOG(ERROR) << "CreateImage failed, image_id already in use.";
-    return;
+    return false;
   }
 
-  scoped_refptr<gfx::GLImage> image = gfx::GLImage::CreateGLImage(window);
+  scoped_refptr<gfx::GLImage> image =
+      gfx::GLImage::CreateGLImageForGpuMemoryBuffer(
+          handle, size, internalformat);
   if (!image.get())
-    return;
+    return false;
 
   image_manager_->AddImage(image.get(), image_id);
-  *size = image->GetSize();
+  return true;
 }
 
 void GpuChannel::DeleteImage(int32 image_id) {
   TRACE_EVENT1("gpu",
                "GpuChannel::DeleteImage",
                "image_id",
                image_id);
 
   image_manager_->RemoveImage(image_id);
 }
@@ skipping 223 matching lines @@
 uint64 GpuChannel::GetMemoryUsage() {
   uint64 size = 0;
   for (StubMap::Iterator<GpuCommandBufferStub> it(&stubs_);
        !it.IsAtEnd(); it.Advance()) {
     size += it.GetCurrentValue()->GetMemoryUsage();
   }
   return size;
 }
 
 }  // namespace content