App Version: 61.0.3163.16
iOS Version: 11.0 Beta 4
Device: iPhone 7, iPad Mini 2

Steps to reproduce:
Perform Fresh install of Chrome
Launch Chrome
Accept ‘Terms & Conditions’
Sign in to chrome
Opens up a NTP
  
Observed results:
iOS Location dialog message is not displayed and location is enabled for chrome in device settings

Note: 
App is deleted by long press on Chrome icon then tapping on cross icon.
Need to reset(Settings>General>Reset>Reset Location) location settings on device to get location prompt on chrome app again
If the ‘iOS location dialog’ message appears for the first time, remove the app and reinstall it, it will not show iOS location prompt again.

Expected results:
iOS Location dialog message should be displayed as ‘Chrome Would like to use your current location’ after every fresh install

Number of times you were able to reproduce: 5/5
Bug reproducible after clean install: Yes
Bug reproducible after clearing cache and cookies: Yes
Bug reproducible on Chrome Mobile on Android: Not Tested
Bug reproducible on Safari/Firefox: Firefox: NA, Safari: NA
Bug reproducible on current stable build : M60, Yes
Bug reproducible on the current beta channel build : M61, Yes

Type-bug-regression? No

Link to video:
https://drive.google.com/open?id=0B6nZ3QPCkSVcbV96LUNJQUIwYms