Chrome Version: 51.0.2693.2 Revision 255cb9d4b581ae3eb9a5b582175bc18c7997a741-refs/branch-heads/2693@{#2}(32/64 bit)
OS: Windows(win-7 Aero Enabled)

URL: https://chrome.google.com/webstore/detail/pdf-viewer/oemmndcbldboiebfnladdacbdfmadadm?utm_source=chrome-app-launcher-info-dialog 

What steps will reproduce the problem?
(1) Launch chrome,navigate to above url and click on 'ADD TO CHROME' button.
(2) Click on newly added extension icon(context menu opened),select 'Options' from context menu(It will navigate to chrome://extensions page)
(3) On options overlay click on drop down then open NTP or switch back to previous tab and observe.

Extension gets crashed after switching tab.

Extension should not crashed.

This is a regression issue,broken in 'M-51', below is bisect info:

Good Build: 51.0.2690.0

Bad Build: 51.0.2691.0

Narrow Bisect:
https://chromium.googlesource.com/chromium/src/+log/4bdc86561c7efbe296d3efb408e54db01dc8f1bb..831776ec4a98f781dc8ce20bb3346538fd59b8da?pretty=fuller&n=10

Suspecting: r383271 ?

Note: Issue is not seen on Mac and Linux OS.

Could you please help me to reassign this issue if your change is not cause for it?


 

Deleted: Actual_PDF.mp4 560 KB

Actual_PDF.mp4 560 KB Download

Deleted: Expected_PDF.mp4 870 KB

Expected_PDF.mp4 870 KB Download