Initial import attempt, just to play with. Many things disabled/removed

ui/cc/cc/CCTimingFunction.h

Index: ui/cc/cc/CCTimingFunction.h
diff --git a/ui/cc/cc/CCTimingFunction.h b/ui/cc/cc/CCTimingFunction.h
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+++ b/ui/cc/cc/CCTimingFunction.h
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+/*
+ * Copyright (C) 2012 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef CCTimingFunction_h
+#define CCTimingFunction_h
+
+#include "UnitBezier.h"
+#include "cc/CCAnimationCurve.h"
+
+#include <wtf/PassOwnPtr.h>
+
+namespace WebCore {
+
+// See http://www.w3.org/TR/css3-transitions/.
+class CCTimingFunction : public CCFloatAnimationCurve {
+public:
+    virtual ~CCTimingFunction();
+
+    // Partial implementation of CCFloatAnimationCurve.
+    virtual double duration() const OVERRIDE;
+
+protected:
+    CCTimingFunction();
+};
+
+class CCCubicBezierTimingFunction : public CCTimingFunction {
+public:
+    static PassOwnPtr<CCCubicBezierTimingFunction> create(double x1, double y1, double x2, double y2);
+    virtual ~CCCubicBezierTimingFunction();
+
+    // Partial implementation of CCFloatAnimationCurve.
+    virtual float getValue(double time) const OVERRIDE;
+    virtual PassOwnPtr<CCAnimationCurve> clone() const OVERRIDE;
+
+protected:
+    CCCubicBezierTimingFunction(double x1, double y1, double x2, double y2);
+
+    UnitBezier m_curve;
+};
+
+class CCEaseTimingFunction {
+public:
+    static PassOwnPtr<CCTimingFunction> create();
+};
+
+class CCEaseInTimingFunction {
+public:
+    static PassOwnPtr<CCTimingFunction> create();
+};
+
+class CCEaseOutTimingFunction {
+public:
+    static PassOwnPtr<CCTimingFunction> create();
+};
+
+class CCEaseInOutTimingFunction {
+public:
+    static PassOwnPtr<CCTimingFunction> create();
+};
+
+} // namespace WebCore
+
+#endif // CCTimingFunction_h
+