[Ozone] Adding a software surface implementation

ui/gfx/ozone/impl/buffer_generator_ozone.cc

Index: ui/gfx/ozone/impl/buffer_generator_ozone.cc
diff --git a/ui/gfx/ozone/impl/buffer_generator_ozone.cc b/ui/gfx/ozone/impl/buffer_generator_ozone.cc
new file mode 100644
index 0000000000000000000000000000000000000000..64e478e79bfbe3f628aa0a894b65fd614c245daa
--- /dev/null
+++ b/ui/gfx/ozone/impl/buffer_generator_ozone.cc
@@ -0,0 +1,21 @@
+// Copyright (c) 2013 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 "ui/gfx/ozone/impl/buffer_generator_ozone.h"
+
+#include "ui/gfx/ozone/impl/drm_skbitmap_ozone.h"
+
+namespace gfx {
+
+BufferGeneratorOzone::BufferGeneratorOzone() {
+}
+
+BufferGeneratorOzone::~BufferGeneratorOzone() {
+}
+
+DrmSkBitmapOzone* BufferGeneratorOzone::CreateBuffer(int fd) {
+  return new DrmSkBitmapOzone(fd);
+}
+
+}  // namespace gfx