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justing authored
Reviewed by Tristan. <rdar://problem/5250997> A crash occurs when selecting Undo Typing for a page that has been closed in tab * WebCore.exp: Added clearUndoRedoOperations. * page/Page.cpp: (WebCore::Page::clearUndoRedoOperations): Added. * page/Page.h: WebKit: Reviewed by Tristan. <rdar://problem/5250997> A crash occurs when selecting Undo Typing for a page that has been closed in tab * WebView/WebView.mm: (-[WebView _clearUndoRedoOperations]): Added. * WebView/WebViewPrivate.h: git-svn-id: http://svn.webkit.org/repository/webkit/trunk@22065 268f45cc-cd09-0410-ab3c-d52691b4dbfc
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