App Version:  64.0.3254.0 Canary
iOS Version: 9.3.5
Device: iPad mini, iPad, iPhone 
URL: GoPro.com
 

Steps to reproduce:
  1. Launch app
  2. Navigate to the URL
  3. Tap on Sign up
  4. Tap on Email address field
  5. Auto suggestions shows up
  6. Tap on any Auto suggestions for Email address
 
Observed results:
Email address from auto suggestions is not autofilled
 
Note:
On Selecting autofill for email address , deletes the auto filled firstname & lastname

Expected results:
Email address should be autofilled 
 
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: No
Bug reproducible on Safari/Firefox: Firefox: Not tested, Safari: Not tested
Bug reproducible on current stable build (App Version, iOS Version): Yes M62
Bug reproducible on the current beta channel build (App Version, iOS Version): Yes M63
 
Link to Video:
https://drive.google.com/a/google.com/file/d/10V83_hR_HTfKSHlfOpYe1giNcDQxDP41/view