update redirects for /studio files for the restructure from this CL: https://critique.corp.google.com/#review/121726749 am: ab5bf95626 am: 1a8f9e3ca0
am: 5e42875297

* commit '5e428752971f2e3dfc3fda73633fc346f50f2763':
  update redirects for /studio files for the restructure from this CL: https://critique.corp.google.com/#review/121726749

Change-Id: I76513a274909a296589c1354dfc0551764390e72