tree 360dcea619a0cf663fc37d613ada168bed063437
parent bec51f6ad5d1b41b233845913e43e289cc58dbd2
author Ang Li <angli@google.com> 1430172827 -0700
committer Ang Li <angli@google.com> 1430337838 -0700

Wifi test updates.

Refactor wifi config generation in sl4a to support more security modes.
Refactor wifi tests and utils accordingly.
Simplify message passing by using json directly instead of strings
representing json objects.
Add a stress test that does gscan before rtt ranging.
Simplify wifiConnect in wifi facade.

Change-Id: I1cea8e59cab6888cbc023289ea8e4d138e9c3f5f