tree 3cbf72017e3515ae16c6f7f461aaddbcf104cff5
parent 50483ea4e6ce0f5872e9153d30ab1b9a068aa0c0
author Hyunyoung Song <hyunyoungs@google.com> 1524869444 -0700
committer Hyunyoung Song <hyunyoungs@google.com> 1524872363 -0700

Add user event logging for clear all button (follow up CL)
Bug: 72222505

Change-Id: I95e3bb8dbf55e9ae4ca8de4040eb89ddfb161368