tree 061472900d06b6af93fe1b661ffd388b00c9701b
parent 08faba25e6213b8eb66259f64caf3231261ff8a2
author Hugo Benichi <hugobenichi@google.com> 1513300055 +0900
committer Hugo Benichi <hugobenichi@google.com> 1513812845 +0900

MacAddress: address api review comments

1) toSafeString() is renamed to toOuiString()
2) toOuiString() returns a String that only contains the first 3 bytes
   of the mac address.

Bug: 70336442
Test: runtest frameworks-net
Change-Id: I798d8fec32dbff5687a682028e5d90eb941f81c1
Merged-In: I798d8fec32dbff5687a682028e5d90eb941f81c1

(cherry pick from commit 3f83b8ad4e50b8ac75cf937bba7ff46c9c6c73c1)