Bug 739681 - Allow DumpHeapComplete to print unreachable objects (r=mccr8 a=leo+)
Bug 900887 - Handle state change: CALL_STATE_DIALING -> CALL_STATE_CONNECTED. r=echou, a=leo+
Bug 899711 - Notify file change after receiving an one-packet-size file. r=gyeh, a=leo+
Bug 896919 - UDP wake up is never reached. r=nsm, a=leo+
Bug 899857 - Dummy to support new mozharness changes on b2g18/esr17. r=ted, a=test-only
Bug 899354 - Only ever add one visibilitychange listener to BrowserElementParent's owner window. r=khuey, a=leo+

This prevents a leak when we run tests that create thousands of BrowserElementParents without ever turning the screen off.
Merge b2g18 to v1.1hd. a=merge