Version: 66.0.3328.0 (Official Build) Revision1629a284e7c7c2ea5e562d9f242a84992cab5ed7-refs/heads/master@{#530801}(32/64-bit)
OS: Windows (7,8,8.1,10),Linux (14.04 LTS),Mac OS X(10.12.6,10.13.1,10.13.3)
Pre condition : Sign in to chrome browser using valid credentials

What steps will reproduce the problem?
1. Launch chrome,navigate to https://hangouts.google.com/
2. Now click on video call button and then click on more actions iron icon and select Full screen mode.
3. Now again click on more actions iron icon and select exit full screen mode,observe
 
Actual: While exiting Full screen mode, more actions list appears chopped from RHS 
Expected: While exiting Full screen mode, more actions list should not appear chopped from RHS 

This is regression issue, broken in ‘M 62’ and below is the bisect info :
Good build: 61.0.3163.0  (Revision: 488529).
Bad build: 62.0.3164.0 (Revision: 488823).

You are probably looking for a change made after 488686 (known good), but no later than 488687 (first known bad).

CHANGELOG URL:

The script might not always return single CL as suspect as some perf builds might get missing due to failure.

https://chromium.googlesource.com/chromium/src/+log/ec87aec251d5a4cf948c827fda3fe99f15b3275b..71aac2d2a2c3f52763834ea1a7b933702ba3b943

Suspect : https://chromium.googlesource.com/chromium/src/+/71aac2d2a2c3f52763834ea1a7b933702ba3b943

From the CL above, assigning the issue to the concern owner 

@sdy- Could you please check whether this is caused with respect to your change, if not please help us in assigning it to the right owner.

Thanks!

Note : The above issue is also seen on stable build #63.0.3239.132,Beta build #64.0.3282.99 and Dev build #65.0.3322.3
 

Deleted: Actual_video.mov 1.0 MB

Actual_video.mov 1.0 MB Download

Deleted: Expected_video.mov 965 KB

Expected_video.mov 965 KB Download