Merge "Merge "Adding top category, subcategory and book path detection for...
Merge "Merge "Adding top category, subcategory and book path detection for go/libraries" into mnc-mr-docs am: 5b005e1d am: e0b5cb8f am: 532e0acc am: aa63361b am: 21291ad0" into nyc-mr1-dev-plus-aosp