core: LoadBalancer2 and DelayedClientTransport.reprocess().#2443

Merged

zhangkun83 merged 12 commits intogrpc:masterfrom zhangkun83:lbv2_delayedtransport

Dec 2, 2016

+645-17

Commits on Nov 24, 2016

The new LoadBalancer interface, complete javadocs.
zhangkun83
committed

Commits on Nov 28, 2016

Commits on Dec 1, 2016

Terminate delayed transport in reprocess() when appropriate.
zhangkun83
committed