tree 30845cb218d496e9d792752997bd277656062e3e
parent ef83009bcf6e9f7d013c2b27904c23a959797f2b
author Todd Wang <toddw@google.com> 1465847412 -0700
committer Todd Wang <toddw@google.com> 1465847412 -0700

Change vsync to use more idiomatic err != nil style.

The change to the "if err != nil" style doesn't change any
functionality.

I also noticed that syncService.cancelAdvSyncbase is set, but
never called.  Added a call in Close.

Change-Id: I89190355735510a4d6298d8d2d26d4532fa8a85a