Add the ubercomp DelegatedRendererLayer.

cc/DelegatedRendererLayerChromium.h

+// Copyright 2012 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 DelegatedRendererLayerChromium_h
+#define DelegatedRendererLayerChromium_h
+
+#include "LayerChromium.h"
+
+namespace cc {
+
+class DelegatedRendererLayerChromium : public LayerChromium {
+public:
+    static PassRefPtr<DelegatedRendererLayerChromium> create();
+    virtual ~DelegatedRendererLayerChromium();
+
+    virtual PassOwnPtr<CCLayerImpl> createCCLayerImpl() OVERRIDE;
+
+protected:
+    DelegatedRendererLayerChromium();
+};
+
+}
+#endif