App Version: 72.0.3626.51 Beta
iOS Version: 11.4.1, 12.1.1, 12.1.3 beta#3
Device: iPhone and iPad                                                                                                                                                                                                                                                             

Steps to reproduce:
1. Launch iOS Chrome
2. Open incognito tab
3. Tap on the omnibox 
4. Tap on the ‘learn more’ link without dismissing the keyboard
5. Wait for the page load to complete

Observed results:
Omnibox and the keyboard remains active

Expected results:
Omnibox and the keyboard should be dismissed

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 Chrome Desktop: Not tested
Bug reproducible on Chrome Mobile on Android: Not tested
Bug reproducible on Safari/Firefox: Firefox: NA, Safari: NA
Bug reproducible on current stable build (App Version, iOS Version): Yes on M71 
Bug reproducible on the current beta channel build (App Version, iOS Version): Yes on M72 Beta

Link to Video:
https://drive.google.com/file/d/1rTS15y7fXUUluvtBAhINqRghyzTCvfM-/view?usp=sharing