tree 59a7fa9f8085923864679a5b884cb8201d68f3c7
parent 15260fdd0094ad260db34207daffbb360629041d
author Hyunyoung Song <hyunyoungs@google.com> 1524869444 -0700
committer Hyunyoung Song <hyunyoungs@google.com> 1524869655 -0700

Add user event logging for clear all button
Bug: 72222505

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Verified

UserEvent: action:TAP
UserEvent:  Source child:CLEAR_ALL_BUTTON
UserEvent:  Elapsed container 8142 ms, session 11322 ms, action 0 ms
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Change-Id: I3ace51c30129728017c5eb198c52ab1bfd94c0ac