Add the ubercomp DelegatedRendererLayer.

cc/DelegatedRendererLayerChromium.h

Index: cc/DelegatedRendererLayerChromium.h
diff --git a/cc/DelegatedRendererLayerChromium.h b/cc/DelegatedRendererLayerChromium.h
new file mode 100644
index 0000000000000000000000000000000000000000..1e464ae36b7dfaf72642f2e25f534539fef96ac0
--- /dev/null
+++ b/cc/DelegatedRendererLayerChromium.h
@@ -0,0 +1,24 @@
+// 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