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

content/common/gpu/gpu_memory_buffer_factory_x11_pixmap.h

+// Copyright 2014 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.
+
+#ifndef CONTENT_COMMON_GPU_GPU_MEMORY_BUFFER_FACTORY_X11_PIXMAP_H_
+#define CONTENT_COMMON_GPU_GPU_MEMORY_BUFFER_FACTORY_X11_PIXMAP_H_
+
+#include "ui/gfx/gpu_memory_buffer.h"
+
+namespace content {
+
+class GpuMemoryBufferFactoryX11Pixmap {
+ public:
+  static void Initialize();
+  static void CreateGpuMemoryBuffer(const gfx::GpuMemoryBufferHandle& handle);
+  static void DestroyGpuMemoryBuffer(const gfx::GpuMemoryBufferHandle& handle);
+  static bool RequestAccessToGpuMemoryBuffer(
+      const gfx::GpuMemoryBufferHandle& handle,
+      int client_id);
+
+ protected:
+  virtual ~GpuMemoryBufferFactoryX11Pixmap();

[piman, 2014/06/17 23:38:11]

nit: remove. You're not creating instances of this class, and you're not
defining this destructor.

[reveman, 2014/06/18 22:06:28]

Added an empty protected implementation as I'd rather not make it possible to
create an instance of this class.

+};
+
+}  // namespace content
+
+#endif  // CONTENT_COMMON_GPU_GPU_MEMORY_BUFFER_FACTORY_X11_PIXMAP_H_