tree e3e01005d9e3022de65a9a9ca135de132daad2ab
parent 99b068a5852f81b3f0f6f0b7ead54efea06790ea
author Etan Cohen <etancohen@google.com> 1521591651 -0700
committer Etan Cohen <etancohen@google.com> 1521591738 -0700

[AWARE] Change PeerHandle internal ID to device-wide unique

Change the PeerHandle internal ID to be device-wide unique as opposed
to only session-wide unique.

Helps in debugging and reducing probability/impact of wrong usage (i.e.
wrong usage will be clearer).

Bug: 76033682
Test: unit tests pass
Test: MessageTest integration tests
Change-Id: I0bafb326ddb8ba454024501bef4b81b85cdac329