Chrome version :  69.0.3475.0 (Official Build)  95ab095d962f25bee2255b45bc08707b683c821c-refs/branch-heads/3475@{#1}(32/64-bit) 

OS : Windows-10(Touch)

Precondition: Sign into chrome with valid credentials.

Steps to reproduce:
1. Launch chrome ,navigate to 'chrome://setings' and click on 'sign out' button.
2. Now tap/touch on outside overlay and observe.

Actual Result: Unnecessary text  on 'sign out of chrome' get selected after long tap/touch outside overlay .
Expected Result:  After long tap/touch , context menu should get open instead of text selection.

This is a regression issue broken in ‘M-63’ and will soon update other bisect info.
Good build: 63.0.3226.0
Bad build: 63.0.3227.0

Unable to provide bisect using per-revision script,Hence providing bisect with old script: 
Narrow Bisect info : 
https://chromium.googlesource.com/chromium/src/+log/d909eb8729040c2d81b8953312c274245d97031a..9f25fbd90fcdfb1e409002c412da39b4be8103dc	

Suspect:https://chromium.googlesource.com/chromium/src/+/f69b51b142b5285a4687074d6eb86908284bc84f

@Ella Ge: Could you please help to reassign if your change is not the cause for this change. 

Note:Issue is not seen on Mac(10.12.6 , 10.13.1 , 10.13.6), Win(7,8,8.1,10) and Linux(14.04 LTS)  OS

Thank You.
 

Deleted: Actual_result.mp4 605 KB

	Actual_result.mp4 605 KB View Download

Deleted: Expected_result.mp4 573 KB

	Expected_result.mp4 573 KB View Download