tree 05bd7ddb80e0eaa855b27ac40df621ed49975e2f
parent ca8650adf75d0daa7639230a3c909474f28b28ee
author Ken Payson <kpayson@google.com> 1512172684 -0800
committer Yuchen Zeng <zyc@google.com> 1515458589 -0800

Initialize last sent ping time