public static void refreshAll(GThemeValueMap currentValues) {
		for (GColor gcolor : inUseColors.getValues()) {
			gcolor.refresh(currentValues);
		}
	}
Static method for notifying all the existing GColors that colors have changed and they
should reload their cached indirect color. 
@param currentValues the map of current theme values
Ghidra/Framework/Gui/src/main/java/generic/theme/GColor.java