Version: 53.0.2785.21
OS: Ubuntu 14.04,Windows

Pre-condition:  Enable Material Design history flag from chrome://flags

What steps will reproduce the problem?
(1)Launch chrome->Click on Avatar Icon ->Now click on 'Switch person' option for User Manager window
(2)Now click on "Browse as Guest" option -> In Guest Window go to chrome://history page->click on "Synced Tabs"
(3)Now click on "SIGN INTO CHROME" Button and observe

Expected: Browser Crash should not be seen on clicking  "SIGN INTO CHROME" Button
Actual: Instead Browser Crash is seen

Below is the Crash Id:
Crash ID Chrome (Server ID: 5c9e93f600000000)

This is Regression Issue broken in M-54

Manual good and Bad Builds:
Good Build: 53.0.2774.0
Bad Build:  53.0.2776.0

Below is the Bisect info :

CHANGELOG URL:
https://chromium.googlesource.com/chromium/src/+log/376ce64da64999008cca67d07c394ef7f63933b2..f791fc5aab4fd9a3c984591c366edc9f1a0145a1?pretty=fuller&n=1000

Suspecting https://codereview.chromium.org/2077473002 from above Changelog

@lshang : Please feel free to re-assign if its not related to your change
 

Deleted: Actual_GuestCrash.ogv 2.2 MB

	Actual_GuestCrash.ogv 2.2 MB View Download