tree 4d031b7fbd4d4ea1785adba5ba4c69c0a3547fd8
parent 414196d1d48bb15946957a27109629e6f34ee397
author Ayaka Koshibe <ayaka@onlab.us> 1410987420 -0700
committer Ayaka Koshibe <ayaka@onlab.us> 1410987420 -0700

FlowId's valueOf should be static.

Change-Id: I585c1e2ea2eba48b9fac92117354495f0d7b2e8a