Patch by Alexey Proskuryakov.

		Patch by Alexey Proskuryakov.

        Reviewed by Maciej.

        Fixes http://bugzilla.opendarwin.org/show_bug.cgi?id=5303
        TextInputController should support attributed strings

        * DumpRenderTree/TextInputController.m:
        (+[NSMutableAttributedString isSelectorExcludedFromWebScript:]):
        (+[NSMutableAttributedString webScriptNameForSelector:]):
        (-[NSMutableAttributedString getLength]):
        (-[NSMutableAttributedString attributeNamesAtIndex:]):
        (-[NSMutableAttributedString valueOfAttribute:atIndex:]):
        (-[NSMutableAttributedString addAttribute:value:]):
        (-[NSMutableAttributedString addAttribute:value:from:length:]):
        (-[NSMutableAttributedString addColorAttribute:red:green:blue:alpha:]):
        (-[NSMutableAttributedString addColorAttribute:red:green:blue:alpha:from:length:]):
        (-[NSMutableAttributedString addFontAttribute:fontName:size:]):
        (-[NSMutableAttributedString addFontAttribute:fontName:size:from:length:]):
        (+[TextInputController isSelectorExcludedFromWebScript:]):
        (+[TextInputController webScriptNameForSelector:]):
        (-[TextInputController insertText:]):
        (-[TextInputController attributedSubstringFrom:length:]):
        (-[TextInputController attributedStringWithString:]):

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@10987 268f45cc-cd09-0410-ab3c-d52691b4dbfc