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

content/common/gpu/gpu_memory_buffer_factory_win.cc

+// 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.
+
+#include "content/common/gpu/gpu_memory_buffer_factory.h"
+
+namespace content {
+
+// static
+void GpuMemoryBufferFactory::Initialize() {
+}
+
+// static
+bool GpuMemoryBufferFactory::CreateGpuMemoryBuffer(
+    const gfx::GpuMemoryBufferHandle& handle,
+    const gfx::Size& size,
+    unsigned internalformat,
+    unsigned usage) {
+  return false;
+}
+
+// static
+void GpuMemoryBufferFactory::DestroyGpuMemoryBuffer(
+    const gfx::GpuMemoryBufferHandle& handle) {
+}
+
+// static
+bool GpuMemoryBufferFactory::RequestAccessToGpuMemoryBuffer(
+    const gfx::GpuMemoryBufferHandle& handle,
+    int client_id) {
+  return true;
+}
+
+}  // namespace content