tree 4223c8391341f00ce02e16f43d5cbb2eced380e2
parent 32ea35cd0c172bc37c08b979f07459fbea46d2ac
author Charles Chan <rascov@gmail.com> 1527896028 -0700
committer Charles Chan <rascov@gmail.com> 1528329453 -0700

Implement host probing retry with major refactoring

- Implement probe retry
- Switch to typical core/provider design pattern for HostProbingService
  and as a result decoupling the dependency between SR and HostLocationProvider

Change-Id: I33a15af580677ea376b421ac3e26f9821dcca844