update the older redirects based on studio restructure (https://critique.corp.google.com/#review/121836018) am: f2f8dff6eb
am: d20d4c6cf3

* commit 'd20d4c6cf3bc5891d2a63024b1c5ba3abf5ed77d':
  update the older redirects based on studio restructure (https://critique.corp.google.com/#review/121836018)

Change-Id: Ib717a1f84f3c32ba6ccb762d0b3ffba6a1bd37e0