Web Animations: Rename TimedItem to AnimationSource

Source/core/animation/TimedItemTiming.h

-// Copyright 2014 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 TimedItemTiming_h
-#define TimedItemTiming_h
-
-#include "core/animation/TimedItem.h"
-#include "wtf/RefCounted.h"
-#include "wtf/text/WTFString.h"
-
-namespace WebCore {
-
-class TimedItemTiming : public RefCountedWillBeGarbageCollectedFinalized<TimedItemTiming> {
-public:
-    static PassRefPtrWillBeRawPtr<TimedItemTiming> create(TimedItem* parent);
-    double delay();
-    double endDelay();
-    String fill();
-    double iterationStart();
-    double iterations();
-    void getDuration(String propertyName, bool& element0Enabled, double& element0, bool& element1Enabled, String& element1);
-    double playbackRate();
-    String direction();
-    String easing();
-
-    void setDelay(double);
-    void setEndDelay(double);
-    void setFill(String);
-    void setIterationStart(double);
-    void setIterations(double);
-    bool setDuration(String name, double duration);
-    void setPlaybackRate(double);
-    void setDirection(String);
-    void setEasing(String);
-
-    void trace(Visitor*);
-
-private:
-    RefPtrWillBeMember<TimedItem> m_parent;
-    explicit TimedItemTiming(TimedItem*);
-};
-
-} // namespace WebCore
-
-#endif