Bug 245758: Make bookmarks' internal unescaper match nsEscapeHTML, unescaping ' pr

r=Neil Rashbrook, sr=jst

xpfe/components/bookmarks/src/nsBookmarksService.cpp

@@ -971,6 +971,11 @@ BookmarkParser::Unescape(nsString &text)
             text.Cut(offset, 6);
             text.Insert(PRUnichar('\"'), offset);
         }
+        else if (Substring(text, offset, 5).Equals(NS_LITERAL_STRING("'")))
+        {
+            text.Cut(offset, 5);
+            text.Insert(PRUnichar('\''), offset);
+        }
 
         ++offset;
     }