Follow-up for Bug 613420: Fix query frame handling of nsFirstLetterFrame r=roc

layout/generic/nsFirstLetterFrame.cpp

@@ -58,6 +58,10 @@ NS_NewFirstLetterFrame(nsIPresShell* aPresShell, nsStyleContext* aContext)
 
 NS_IMPL_FRAMEARENA_HELPERS(nsFirstLetterFrame)
 
+NS_QUERYFRAME_HEAD(nsFirstLetterFrame)
+  NS_QUERYFRAME_ENTRY(nsFirstLetterFrame)
+NS_QUERYFRAME_TAIL_INHERITING(nsFirstLetterFrameSuper)
+
 #ifdef NS_DEBUG
 NS_IMETHODIMP
 nsFirstLetterFrame::GetFrameName(nsAString& aResult) const

layout/generic/nsFirstLetterFrame.h

@@ -46,6 +46,8 @@
 
 class nsFirstLetterFrame : public nsFirstLetterFrameSuper {
 public:
+  NS_DECL_QUERYFRAME_TARGET(nsFirstLetterFrame)
+  NS_DECL_QUERYFRAME
   NS_DECL_FRAMEARENA_HELPERS
 
   nsFirstLetterFrame(nsStyleContext* aContext) : nsHTMLContainerFrame(aContext) {}