Build Ninja with Soong am: 767484995a am: 165c01e383 am: 81a082b08e
am: 89e4f05844

* commit '89e4f05844e7f7260d71c371c5afee832682856a':
  Build Ninja with Soong

Change-Id: I8600ad85d6763ba83dfe9c8c7d4a02ef898508a3
tree: 4e29b6f1b40627e4727c72fa5417fabf7e21cea9
  1. build-prebuilts.sh