tree ead7533a1f058ea996dcc7c54c41e834468e90ff
parent 1285dab756a963a5dd05c96e3663c745f3f388eb
author Dan Willemsen <dwillemsen@google.com> 1478563897 -0800
committer Dan Willemsen <dwillemsen@google.com> 1478563897 -0800

Update build-tools to ab/3449916

Updates ninja to 1.7.2 with some extra performance patches.

Test: Local builds
Change-Id: I8828580b05155dc0309c3dbef6bdc6eb43010a64