Merge "fillInputInfo: Guard against integer overflow."

    xSurfaceInset = (xSurfaceInset >= 0) ? std::min(xSurfaceInset, layerBounds.getWidth() / 2) : 0;

    ySurfaceInset = (ySurfaceInset >= 0) ? std::min(ySurfaceInset, layerBounds.getHeight() / 2) : 0;

    layerBounds.inset(xSurfaceInset, ySurfaceInset, xSurfaceInset, ySurfaceInset);

    // inset while protecting from overflow TODO(b/161235021): What is going wrong

    // in the overflow scenario?

    {

    int32_t tmp;

    if (!__builtin_add_overflow(layerBounds.left, xSurfaceInset, &tmp)) layerBounds.left = tmp;

    if (!__builtin_sub_overflow(layerBounds.right, xSurfaceInset, &tmp)) layerBounds.right = tmp;

    if (!__builtin_add_overflow(layerBounds.top, ySurfaceInset, &tmp)) layerBounds.top = tmp;

    if (!__builtin_sub_overflow(layerBounds.bottom, ySurfaceInset, &tmp)) layerBounds.bottom = tmp;

    }

    // Input coordinate should match the layer bounds.

    info.frameLeft = layerBounds.left;