public static String getMappedOwner(String oldOwner, String oldName) {
		String key = getKey(oldOwner, oldName);
		return oldOwnerMap.get(key);
	}
Returns any registered new provider name for the oldName/oldOwner pair.
@param oldOwner the old owner name
@param oldName the old provider name
@return the new provider name for that oldOwner/oldName
Ghidra/Framework/Docking/src/main/java/docking/ComponentProvider.java