Revert of Cleanup: Remove remaining generated extensions APIs on Android. (patchset #4 id:60001 of https://codereview.chromium.org/
573933002/)
Reason for revert:
Android bot fails with error: gen/extensions/common/api/generated_schemas.cc: No such file or directory
Original issue's description:
> Cleanup: Remove remaining generated extensions APIs on Android.
>
> BUG=305852
>
> Committed: https://crrev.com/
379f0be47f454cce5c912f25d1b3302ba679b472
> Cr-Commit-Position: refs/heads/master@{#295669}
TBR=yoz@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=305852
Review URL: https://codereview.chromium.org/
582933003
Cr-Commit-Position: refs/heads/master@{#295670}