Build Ninja with Soong
am: 767484995a

* commit '767484995a2cb488db8a2b2b6c72d25d53a9af7a':
  Build Ninja with Soong

Change-Id: I9db6696b0a9efed8ffe9dcf4f138c8556402a46a
tree: 4e29b6f1b40627e4727c72fa5417fabf7e21cea9
  1. build-prebuilts.sh