tree d87fa1dee35adbe705cfdc4a867c814e49ea7b39
parent f62dd564edfa7f9e02e17e7a2e3107dbc7b4abb0
author Chong Zhang <chz@google.com> 1462399562 -0700
committer Chong Zhang <chz@google.com> 1462399741 -0700

Debug traces to facilitate screen timeout debugging

bug: 27522448
Change-Id: I4d51be316e4aedecffb7001126849d7c6136d517