Adding a Wayland basic toolkit

ui/wayland/wayland_shm_buffer.h

Index: ui/wayland/wayland_shm_buffer.h
diff --git a/ui/wayland/wayland_shm_buffer.h b/ui/wayland/wayland_shm_buffer.h
new file mode 100644
index 0000000000000000000000000000000000000000..3a3fd04dd75fde877f0191de1c768e8127f52594
--- /dev/null
+++ b/ui/wayland/wayland_shm_buffer.h
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+// Copyright (c) 2011 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 WAYLAND_SHM_BUFFER_H_
+#define WAYLAND_SHM_BUFFER_H_
+
+#include "wayland_buffer.h"
+#include "wayland_display.h"
+
+#include <stdint.h>
+
+typedef struct _cairo_surface cairo_surface_t;
+
+class WaylandShmBuffer : public WaylandBuffer {
+ public:
+  WaylandShmBuffer(WaylandDisplay* display, uint32_t width, uint32_t height);
+  virtual ~WaylandShmBuffer();
+
+  cairo_surface_t* GetDataSurface() const;
+ private:
+  cairo_surface_t* cairo_data_surface_;
+};
+
+#endif