tree 3f5d0cab59e7b7288f86dc4baec02232e82afbf5
parent a462df92e8263abbe023441506ca1fb0bac459dd
author Tri Vo <trong@google.com> 1489194739 -0800
committer Tri Vo <trong@google.com> 1490031431 +0000

update_makefiles.py removes stale auto-gened files.

Test: manual
Change-Id: Id4a8e67e0f492bc78e77b3be5c6d796f7c0272d1