tree db7cd9b90ef3813d45bb4b79d14be6a155c4967b
parent 5f4d6995db1eb6a9d35dc163c0150283e830aa3d
author ichern <ichern@google.com> 1573755518 -0800
committer Copybara-Service <copybara-worker@google.com> 1573755575 -0800

Add code for expanding Ninja variables.

Closes #10235.

PiperOrigin-RevId: 280456383