function _createSubHeaderContent(mOptions, oPopupInput) {
			var aContent = [oPopupInput];

			if (mOptions.showSelectedButton) {
				aContent.push(_createFilterSelectedButton());
			}
			return new Toolbar({
				content: aContent
			});
		}
Dialog's header content

@param {object} mOptions Options map object.
@param {sap.m.Input} oPopupInput The picker's internal Input.
@return {sap.m.Toolbar} The newly created toolbar.
@private