tree 783f5e5b55341f7dad48db2fba706295f9b25ca8
parent 421822ce0f3bb581d36cdc5273d4c345c634f9c0
author Yi Jin <jinyithu@google.com> 1517617511 -0800
committer Yi Jin <jinyithu@google.com> 1518214848 -0800

Add clear method to ProtoOutputStream so it is reusable by just
rewinding its internal pointer.

Bug: 72319159
Test: atest incidentd_test and atest statsd_test
Change-Id: Id046b987a7460d68300e5d4d46ae56aec1eba2d0