        Reviewed by John.
        Reviewed by John.

        <rdar://problem/4657473> REGRESSION: Spell check not available from contextual menu in Mail

        The context menu code should be checking isContentEditable
        on DOMNode not just DOMElement. This is needed because DOMText
        will be the node class of any text that is clicked.

        * DefaultDelegates/WebDefaultContextMenuDelegate.m:
        (-[WebDefaultUIDelegate webView:contextMenuItemsForElement:defaultMenuItems:]):



git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@15671 bbb929c8-8fbe-4397-9dbb-9b2b20218538
axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk