tree b56d7bac1e37a46f4d10c9f182eb8bc427373840 parent 23313e45749c53e470a8792d11bb57b513dec9df author David Pursehouse 1508061218 +0900 committer David Pursehouse 1508061311 +0900 Upgrade protobuf-java to 3.4.0 (redux) The original upgrade was reverted so we can release gitiles without it. Redo it after the version bump. Change-Id: Ie05af578362aed7e9b90bd06d7da3a759d3735c2