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() {}
+};
+
+}  // namespace content
+
+#endif  // CONTENT_COMMON_GPU_GPU_MEMORY_BUFFER_FACTORY_X11_PIXMAP_H_