Fix for bug 9222, cursor is wrong when mousing over overflow scrollbars in textareas.  Make sure
        selectCursor checks for whether or not a scrollbar was hit.  Also stub out a mouseMoved method for
        scrollbars to provide hover feedback if needed.

        Reviewed by Eric

        * page/FrameView.cpp:
        (WebCore::selectCursor):
        (WebCore::FrameView::handleMouseMoveEvent):
        * platform/ScrollBar.h:
        (WebCore::ScrollBar::mouseMoved):



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@16611 268f45cc-cd09-0410-ab3c-d52691b4dbfc