tree 4acc39d57ebebabf9573f856560c0e8e94da6155
parent cb925074d3e646c7aca07585a267bb17605d6030
author Jeremy Joslin <jjoslin@google.com> 1483051778 -0800
committer Jeremy Joslin <jjoslin@google.com> 1484860701 -0800

Implemented the async recommendation request call.

Implemented requestAsyncRecommendation() by introducing a Handler
implementation to handle requests that time out and a OneTimeCallback
class to prevent multiple callbacks from being sent back for the same
request.

Change-Id: I03875cf1d789cbc92aa4c6b500c6b519bff8e165
Merged-In: Ida2ff860d78d86185ab9ab22232b5b6dc1e4b310
Test: runtest frameworks-services -c com.android.server.NetworkScoreServiceTest
BUG:33784158