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

* commit '1a8f9e3ca00fb4436710e34b1f7fb2259adc066f':
  update redirects for /studio files for the restructure from this CL: https://critique.corp.google.com/#review/121726749

Change-Id: Id0d7cf68025c8f6b082ebfdec6c9727e963d6b9a