[cc] Rename all cc/ filenames to Chromium style

cc/animation_events.h

 // 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 CCAnimationEvents_h
+#define CCAnimationEvents_h
+
+#include <vector>
+
+#include "CCActiveAnimation.h"
+
+namespace cc {
+
+struct CCAnimationEvent {
+    enum Type { Started, Finished };
+
+    CCAnimationEvent(Type type, int layerId, int groupId, CCActiveAnimation::TargetProperty targetProperty, double monotonicTime)
+        : type(type)
+        , layerId(layerId)
+        , groupId(groupId)
+        , targetProperty(targetProperty)
+        , monotonicTime(monotonicTime)
+    {
+    }
+
+    Type type;
+    int layerId;
+    int groupId;
+    CCActiveAnimation::TargetProperty targetProperty;
+    double monotonicTime;
+};
+
+typedef std::vector<CCAnimationEvent> CCAnimationEventsVector;
+
+}  // namespace cc
+
+#endif // CCAnimationEvents_h