GitLab

        Reviewed by Gustavo Noronha.

        https://bugs.webkit.org/show_bug.cgi?id=21546
        [GTK] ATK accessibility enhancements

        Implement window<->screen coordinate transformation functions.

        * WebCoreSupport/ChromeClientGtk.cpp:
        (WebKit::widgetScreenPosition):
        (WebKit::ChromeClient::windowToScreen):
        (WebKit::ChromeClient::screenToWindow):

git-svn-id: svn://svn.chromium.org/blink/trunk@42703 bbb929c8-8fbe-4397-9dbb-9b2b20218538