If possible, figure out the typing person's name according to the name system before showing that they are typing.

(IE: "Aur'a Færs (inusaito.kanya)is typing..." instead of "Inusaito Kanya is typing...")
This adds consistency between chat and messages, and should Resident strip in most cases.

indra/newview/llimpanel.cpp

@@ -2430,7 +2430,9 @@ void LLFloaterIMPanel::processIMTyping(const LLIMInfo* im_info, BOOL typing)
 	if (typing)
 	{
 		// other user started typing
-		addTypingIndicator(im_info->mName);
+		std::string name;
+		if (!LLAvatarNameCache::getPNSName(im_info->mFromID, name)) name = im_info->mName;
+		addTypingIndicator(name);
 	}
 	else
 	{