Fixing build bustage

content/events/src/nsEventStateManager.cpp

@@ -4417,7 +4417,7 @@ nsEventStateManager::FlushPendingEvents(nsPresContext* aPresContext)
   }
 }
 
-nsresult
+NS_IMETHODIMP
 nsEventStateManager::GetDocSelectionLocation(nsIContent **aStartContent,
                                              nsIContent **aEndContent,
                                              nsIFrame **aStartFrame,

content/events/src/nsEventStateManager.h

@@ -237,7 +237,7 @@ protected:
   void FocusElementButNotDocument(nsIContent *aElement);
 
   // Return the location of the caret
-  nsresult GetDocSelectionLocation(nsIContent **startContent, nsIContent **endContent, nsIFrame **startFrame, PRUint32 *startOffset);
+  NS_IMETHOD GetDocSelectionLocation(nsIContent **startContent, nsIContent **endContent, nsIFrame **startFrame, PRUint32 *startOffset);
 
   void GetSelection ( nsIFrame* inFrame, nsPresContext* inPresContext, nsIFrameSelection** outSelection ) ;