[cc] Rename all cc/ filenames to Chromium style

cc/animation_curve.h

Index: cc/animation_curve.h
diff --git a/cc/animation_curve.h b/cc/animation_curve.h
index 638cbb270ce9b24689d5095baf174ade4f4d1a13..7ed6e7a9e50a43e6de296136d319b0edec2c6d3f 100644
--- a/cc/animation_curve.h
+++ b/cc/animation_curve.h
@@ -1,3 +1,56 @@
 // 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 CCAnimationCurve_h
+#define CCAnimationCurve_h
+
+#include "base/memory/scoped_ptr.h"
+#include <public/WebTransformationMatrix.h>
+
+namespace cc {
+
+class CCFloatAnimationCurve;
+class CCTransformAnimationCurve;
+class IntSize;
+class TransformOperations;
+
+// An animation curve is a function that returns a value given a time.
+// There are currently only two types of curve, float and transform.
+class CCAnimationCurve {
+public:
+    enum Type { Float, Transform };
+
+    virtual ~CCAnimationCurve() { }
+
+    virtual double duration() const = 0;
+    virtual Type type() const = 0;
+    virtual scoped_ptr<CCAnimationCurve> clone() const = 0;
+
+    const CCFloatAnimationCurve* toFloatAnimationCurve() const;
+    const CCTransformAnimationCurve* toTransformAnimationCurve() const;
+};
+
+class CCFloatAnimationCurve : public CCAnimationCurve {
+public:
+    virtual ~CCFloatAnimationCurve() { }
+
+    virtual float getValue(double t) const = 0;
+
+    // Partial CCAnimation implementation.
+    virtual Type type() const OVERRIDE;
+};
+
+class CCTransformAnimationCurve : public CCAnimationCurve {
+public:
+    virtual ~CCTransformAnimationCurve() { }
+
+    virtual WebKit::WebTransformationMatrix getValue(double t) const = 0;
+
+    // Partial CCAnimation implementation.
+    virtual Type type() const OVERRIDE;
+};
+
+} // namespace cc
+
+#endif // CCAnimation_h