Package up libraries into Android APK.
Libraries must be uncompressed for them to be mmapped properly.
Bug: angleproject:2418

Change-Id: I27817d7a6c5dcd93ca7790c55042c6548f84906f
Reviewed-on: https://chromium-review.googlesource.com/1013057
Commit-Queue: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Yuly Novikov <ynovikov@chromium.org>