App Version: 57.0.2977.0 Canary
iOS Version: 10.1.1,10.2.1 beta 2
Device: iPhone 6+,6S+,7+

Precondition :
 1. Enable voice over mode from device settings.

Steps to reproduce:
 1.  Launch chrome.
 2.  Tap on Menu > Settings
 3.  Change the device orientation to landscape mode 
  
Observed results:
Background text is highlighted and read and can be tappable.

Expected results:
Background text should not be highlighted. 

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: NA
Bug reproducible on Dolphin/Safari/Firefox: NA
Bug reproducible on current stable build (App Version, iOS Version): Yes in M55.0.2883.79
Bug reproducible on the current beta channel build (App Version, iOS Version): Yes in 56.0.2924.57 dev

Link to Video:
https://drive.google.com/a/google.com/file/d/0B--UpU2GW2EpX2QxenFqUFZnVW8/view?usp=sharing