tree 0ae8b244668ad050f9aea75c9b885a69732a5638
parent 464f93e467b62d1349d0317f0d348d39dda95665
author Alex Vakulenko <avakulenko@google.com> 1442247898 -0700
committer Alex Vakulenko <avakulenko@google.com> 1442247898 -0700

Prevent fetch command queue requests from piling up

Once FetchCommands request is sent, it will be retried automatically
upon network failures. While existing request is in flight, do not
sent out another ones (which might be initiated from the periodic
polls when XMPP channel is not available).

BUG: 23970412
Change-Id: Iaead29c86bb8661a71833a409cda06953df4ab0a