@Override
    public boolean isEnabledForContext(ActionContext context) {
    	return context.getContextObject() instanceof FieldHeaderLocation;
    }
Constructor takes the CodeBrowserPlugin that created it and the header
component so that it can be repainted when fields are added.
@param owner the action owner
@param formatMgr the format manager
Ghidra/Features/Base/src/main/java/ghidra/app/util/viewer/format/actions/ResetAllFormatsAction.java