Chrome version: 67.0.3387.0 (Official Build)  Revision	c8a34cf719bcf005b2e29ca6fba37c6a35505b57-refs/heads/master@{#547597}(32/64-bit)
OS: Windows (7,8,8.1,10),Linux (14.04 LTS),Mac OS X(10.12.6,10.13.1,10.13.4)

What steps will reproduce the problem?
1. Launch chrome,navigate to chrome://settings and open devtools
2. Now open emulated view and click on 'Manage other people' and observe
 
Actual: Blue highlight doesn't disappear after clicking on 'Manage other people' option
Expected: Blue highlight should disappear after clicking on 'Manage other people' option

This is regression issue, broken in ‘M 66’ and below is the bisect info :
Good build: 66.0.3350.0  (Revision: 537343).
Bad build: 66.0.3352.0 (Revision: 538313).

You are probably looking for a change made after 537519(known good), but no later than 537521(first known bad).

CHANGELOG URL:

The script might not always return single CL as suspect as some perf builds might get missing due to failure.

https://chromium.googlesource.com/chromium/src/+log/2a6316cbf58a58b8f5e29758e645e43469aff312..04f68ff8420a40a405969c3251a119afb0697a96

Suspect : https://chromium.googlesource.com/chromium/src/+/04f68ff8420a40a405969c3251a119afb0697a96

From the CL above, assigning the issue to the concern owner 

@dpapad- Could you please check whether this is caused with respect to your change, if not please help us in assigning it to the right owner.
 

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	Actual_video.mp4 701 KB View Download

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	Expected_video.mp4 761 KB View Download