requestAnimationFrame  947 Source/core/dom/Document.h     int requestAnimationFrame(PassOwnPtr<RequestAnimationFrameCallback>);
requestAnimationFrame 1482 Source/core/frame/DOMWindow.cpp         return d->requestAnimationFrame(callback);
requestAnimationFrame 1490 Source/core/frame/DOMWindow.cpp         return d->requestAnimationFrame(callback);
requestAnimationFrame  247 Source/core/frame/DOMWindow.h         int requestAnimationFrame(PassOwnPtr<RequestAnimationFrameCallback>);