[cc] Rename all cc/ filenames to Chromium style

cc/animation_events.h

Index: cc/animation_events.h
diff --git a/cc/animation_events.h b/cc/animation_events.h
index 638cbb270ce9b24689d5095baf174ade4f4d1a13..5e86ef7381527b32b9017de03a9fc4935c3dd113 100644
--- a/cc/animation_events.h
+++ b/cc/animation_events.h
@@ -1,3 +1,37 @@
 // 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