Chrome Version: 53.0.2780.0 Revision 5453dc6abc2d7c797c7f9f16df8aed8e6358a217-refs/heads/master@{#402053}(32/64 bit)
OS: Windows 10(Touch device)

Pre-condition: Enable Material Design User Manager from chrome://flags

Steps:
1. Launch Chrome, click on avtar icon and select 'Switch person'
2. Click on 'ADD PERSON', now tap/touch on any avtar icon or simply check-uncheck supervised user check-box.
3. Now click on person name field and observe.

Actual: Unwanted glimpse of touch selection pin is seen after clicking on Person name field.

Expected: Touch selection pin should not be seen after clicking on Person name field.

This is a regression issue broken in M-51,below is bisect info.

Good build: 51.0.2702.0
Bad build: 51.0.2703.0

Narrow bisect:
https://chromium.googlesource.com/chromium/src/+log/4c73a03acc7c1c600a19ede9fe12dde42e804dec..7d0a549bdc50729f8bc4a07f8910713c1eaac380?pretty=fuller&n=100

Suspecting: r385787 ?

Please help to re-assign if your change is not the cause for this issue.

Note: This is touch device specific issue, same works fine via mouse click
 
 

Deleted: Actual_video.mp4 766 KB

	Actual_video.mp4 766 KB View Download

Deleted: Expected_video.mp4 367 KB

	Expected_video.mp4 367 KB View Download