No bug - Remove an obsolete reference to quickstubs in dom/indexedDB/Makefile.in

dom/indexedDB/Makefile.in

@@ -25,8 +25,6 @@ LOCAL_INCLUDES = \
   $(NULL)
 
 
-# Make sure to quickstub as much as possible here! See
-# js/xpconnect/src/dom_quickstubs.qsconf.
 include $(topsrcdir)/config/config.mk
 include $(topsrcdir)/config/rules.mk
 include $(topsrcdir)/ipc/chromium/chromium-config.mk