Chrome Version : 53.0.2784.0 642ae4ba1dc7b04a1d480d733cdced28de720e00-refs/heads/master@{#403038}(32/64 bit)
OS: Windows (7,8,8.1,10),Mac OS X(10.10.5, 10.11.4)
URL: https://chrome.google.com/webstore/detail/dots-and-boxes/mfifhnnaifimmocmklopoemgeadkeoki/related?utm_source=chrome-ntp-icon

What steps will reproduce the problem?
1. Launch chrome,navigate to above url and add app
2. Now click on 'Play game' button and then 'start game' button
3. Now play the game by joining the dots and leave the tab idle for few minutes and observe

Actual : Tab crash is seen.
Crash ID 2b2539ac-db28-4787-897d-d2a0c63d6884 (Server ID: e51b4f9600000000)
Crash ID 0803fc5f-649b-4ac8-ad67-c484574f9382 (Server ID: 40cf6ca600000000)

Expected : Tab should not crash

This is a regression issue broken in 'M-53' and below is the manual regression and Narrow bisect info:
Good build : 53.0.2783.2
Bad build : 53.0.2784.0

Narrow bisect info:
https://chromium.googlesource.com/chromium/src/+log/1f82047b13f02be39b8104b6afda0615e60a7cee..1823f9957dd146fd14cec6ec8c549364fbc4fbfd?pretty=fuller&n=50

Suspecting : r402774  ? from Narrow bisect 

@asanka : Could you please help to reassign if your change is not the cause for this change.

Note : Issue is not seen on Linux OS.
 

Deleted: Actual_video.mp4 2.1 MB

	Actual_video.mp4 2.1 MB View Download

Deleted: Expected_video.mp4 2.3 MB

	Expected_video.mp4 2.3 MB View Download