Ozone integration.

ui/ozone/demo/renderer_base.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 UI_OZONE_DEMO_RENDERER_BASE_H_
+#define UI_OZONE_DEMO_RENDERER_BASE_H_
+
+#include "ui/gfx/geometry/size.h"
+#include "ui/gfx/native_widget_types.h"
+#include "ui/ozone/demo/renderer.h"
+
+namespace ui {
+
+class RendererBase : public Renderer {
+ public:
+  RendererBase(gfx::AcceleratedWidget widget, const gfx::Size& size);
+  ~RendererBase() override;
+
+ protected:
+  float NextFraction();
+
+  gfx::AcceleratedWidget widget_;
+  gfx::Size size_;
+
+  int iteration_ = 0;
+};
+
+}  // namespace ui
+
+#endif  // UI_OZONE_DEMO_RENDERER_BASE_H_