[cc] Rename all cc/ filenames to Chromium style

cc/layer_painter.h

-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 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 LayerPainterChromium_h
+#define LayerPainterChromium_h
+
+#if USE(ACCELERATED_COMPOSITING)
+
+class SkCanvas;
+
+namespace cc {
+
+class FloatRect;
+class IntRect;
+
+class LayerPainterChromium {
+public:
+    virtual ~LayerPainterChromium() { }
+    virtual void paint(SkCanvas*, const IntRect& contentRect, FloatRect& opaque) = 0;
+};
+
+} // namespace cc
+#endif // USE(ACCELERATED_COMPOSITING)
+#endif // LayerPainterChromium_h