Merge "Merge "Remove nav toggle and up-nav for desktop size screens and remove...

Merge "Merge "Remove nav toggle and up-nav for desktop size screens and remove breadcrumbs for the Studio docs, because these are not needed when there\'s only one level of "tabs"" into mnc-mr-docs am: 848295ae am: 70136620 am: f11a8493 am: ab57a860 am: 81713139" into nyc-mr1-dev-plus-aosp