App Version: 65.0.3325.101 Beta
iOS Version: 10.3.3
Device: iPad Pro 12’5 

Precondition:
Go to chrome://flags: Disable 
#clean-toolbar
#clipping-textfield
#new-fullscreen-controller
#tab-switcher-presents-bvc

Steps to reproduce:
1. Launch chrome 
2. Go to nytimes.com
3. Split the screen with any other app.

Observed results:
Nytimes does not fit to page when in split screen mode.

Expected results:
Nytimes should fitto screen when in split screen mode.

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: NO, Safari: NO
Bug reproducible on current stable build (App Version, iOS Version): No on M64
Bug reproducible on the current beta channel build (App Version, iOS Version): Yes on M65
Link to video/image:
https://drive.google.com/file/d/1gks4GEuE9etardHwfLkIfenTQqlo6oXH/view?usp=sharing