android: Minor fix for Chrome official bundle builds.

The following CL contains a small fix required to ensure
that it is possible to build app bundle for official Chrome
builds, which require placeholders native libraries for
older Android releases.

BUG=820459
R=benmason@chromium.org,tiborg@chromium.org
TBR=agrieve@chromium.org

Change-Id: I1fa5999c808b11c248c854f6c5131c54996d9959
Reviewed-on: https://chromium-review.googlesource.com/1150173
Reviewed-by: David Turner <digit@chromium.org>
Reviewed-by: Tibor Goldschwendt <tiborg@chromium.org>
Commit-Queue: David Turner <digit@chromium.org>
Cr-Commit-Position: refs/heads/master@{#577893}
1 file changed