am 7a6ab434: update wear header template to support sticky nav. moved the search and menu markup for the header into a method call. also update the styles and script so that when a page does not belong to a primary horizontal-nav link, the header logo is used for the
* commit '7a6ab434bc34319f06818d12d3abaf9070630684':
update wear header template to support sticky nav. moved the search and menu markup for the header into a method call. also update the styles and script so that when a page does not belong to a primary horizontal-nav link, the header logo is used for the breadcrumb's first link and text.