Merge "add new redirects for migration of sdk/ and tools/ docs to studio/ bug:28447530" into mnc-mr-docs am: cf4fe3c46d am: 395e68657b am: 9a26ce79ef am: 886909f6e9
am: e9dee666b3

* commit 'e9dee666b35d7c58dbf6b8fa04323834b4565220':

Change-Id: I3a79ec132a04c0f150bb336b3a418450fa061b4e