void StyleGeneratedImage::computeIntrinsicDimensions(const LayoutObject* layoutObject, FloatSize& intrinsicSize, FloatSize& intrinsicRatio)
{
    // At a zoom level of 1 the image is guaranteed to have an integer size.
    LayoutSize size = imageSize(layoutObject, 1);
    ASSERT(size.fraction().isZero());
    intrinsicSize = intrinsicRatio = FloatSize(size);
}