bug 321013 massage presentation of titles, r=dougt, sr=jst

xpfe/appshell/src/nsXULWindow.cpp

@@ -861,6 +861,7 @@ NS_IMETHODIMP nsXULWindow::SetTitle(const PRUnichar* aTitle)
 {
    NS_ENSURE_STATE(mWindow);
    mTitle.Assign(aTitle);
+   mTitle.StripChars("\n\r");
    NS_ENSURE_SUCCESS(mWindow->SetTitle(mTitle), NS_ERROR_FAILURE);
 
    // Tell the window mediator that a title has changed