Example URL:
news.google.com

Steps to reproduce the problem:
1. Open Chrome in multi -instance mode
2. open news.google.com in one instance 
3. Change the orientation to landscape mode
4. Move the center bar of multiinstance to the other instance direction.
5. Click on any news it will open in a new tab.
6. once loaded, press back key.
7. do step 4 and 5 multiple times we can observe the black patch issue

What is the expected behavior?
there shouldnot be any black patch

What went wrong?
Black patch observed in page

Does it occur on multiple sites: N/A

Is it a problem with a plugin? N/A 

Did this work before? N/A 

Does this work in other browsers? N/A 

Chrome version: 46.0.2490.76  Channel: n/a
OS Version: 6.0.1
Flash Version: Shockwave Flash 19.0 r0

We notice this issue on Mali 760. Other drivers looks to be ok. Issue is reproducible in galaxy s6 device.
 

Deleted: video_chrome.zip 8.5 MB

video_chrome.zip 8.5 MB Download