Bit of cleanup

More cleanup and updates to llcommon
Removed legacy code and files

indra/newview/llfloaterchat.cpp

@@ -452,20 +452,6 @@ void LLFloaterChat::addChat(const LLChat& chat,
 	}
 // [/RLVa:KB]
 
-#if LL_LCD_COMPILE
-	// add into LCD displays
-	if (!invisible_script_debug_chat)
-	{
-		if (!from_instant_message)
-		{
-			AddNewChatToLCD(chat.mText);
-		}
-		else
-		{
-			AddNewIMToLCD(chat.mText);
-		}
-	}
-#endif
 	if (!invisible_script_debug_chat 
 		&& !chat.mMuted 
 		&& gConsole