App Version:  60.0.3094.0 canary
iOS Version: iOS 10 only
Device : iPhone,iPad
  
Steps to reproduce:
 
1- Launch chrome.
2- Tap on GLIF icon > Tap on globe icon in GLIF screen.
3- Scroll the screen and tap on each language one after another.
 
Observed results:
Unable to select few languages.
 
Expected results:
All languages should be selected.
 
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: Safari : NA
Bug reproducible on current stable build (App Version, iOS Version): Yes in M58
Bug reproducible on the current beta channel build (App Version, iOS Version): Yes in M59
 
Link to :
iOS 10:
https://drive.google.com/a/google.com/file/d/0B--UpU2GW2EpRWFPYTZ5VW5tRlE/view?usp=sharing
 
Works fine in iOS 9 :
https://drive.google.com/a/google.com/file/d/0B--UpU2GW2EpdDE1YkI0cjRrcFk/view?usp=sharing