Add documentation for android-o-roll.skia.org

BUG=skia:6438
NOTRY=true
DOCS_PREVIEW= https://skia.org/?cl=13475
Change-Id: I7d76d66b9b665fafc5c89bd4620517ebb9d2b076

Change-Id: I7d76d66b9b665fafc5c89bd4620517ebb9d2b076
Reviewed-on: https://skia-review.googlesource.com/13475
Reviewed-by: Matt Sarett <msarett@google.com>
Reviewed-by: Derek Sollenberger <djsollen@google.com>
Commit-Queue: Ravi Mistry <rmistry@google.com>
1 file changed