Reviewed by nobody, simple build fix.

    Reviewed by nobody, simple build fix.

        Fixes a couple ambiguous selector build errors when building with 3.3.

        * Misc.subproj/WebIconDatabase.m:
        (-[WebIconDatabase releaseIconForURL:]):
        * WebCoreSupport.subproj/WebImageRenderer.h: Added missing methods for image and imageRef.
        * WebView.subproj/WebHTMLView.m:
        (-[NSView _web_layoutIfNeededRecursive:testDirtyRect:]):
        (-[NSArray elementAtPoint:]):

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@11559 268f45cc-cd09-0410-ab3c-d52691b4dbfc