Chrome Version: 67.0.3379.0 (Official Build) Revision: 1a1fb435932e9d87bebcdb0a0b2c5e2f3de3a694-refs/heads/master@{#545319} (32/64-bit)
OS: Windows (7, 8, 8.1, 10),Linux(14.04LTs)

URL: https://chrome.google.com/webstore/detail/pdf-viewer/oemmndcbldboiebfnladdacbdfmadadm?hl=en

What steps will reproduce the problem?
(1) Launch chrome, navigate to above url and click on 'ADD TO CHROME'
(2) Navigate to pdf file (eg:http://in.ncu.edu.tw/~ncu25352/Uploads/20131231103232738561744.pdf),open task manager.
(3) Then end process of extension and click on extension notification bubble, observe.

Actual: PDF page doesn't get relaod after ending process from Task manger.

Expected: PDF page should get reload.

This is a regression issue, broken in 'M-67', provinding bisect using bisect per revision:

Good Build:67.0.3375.0(Revision: 543962)
Bad Build: 67.0.3377.0(Revision: 544610)

You are probably looking for a change made after 543986 (known good), but no later than 543987 (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/bbfdbd721d5a56aa49fa5d03f77252ff23cda750..1d2b9806a5b21bfdfaccc0fcde89b45f1d8eaa51

Suspect: https://chromium.googlesource.com/chromium/src/+/1d2b9806a5b21bfdfaccc0fcde89b45f1d8eaa51

Note: Issue is not seen Mac(10.12.6,10.13.1,10.13.1) OS.
 

Deleted: Actual_PDF.mp4 660 KB

	Actual_PDF.mp4 660 KB View Download

Deleted: Expected_PDF.mp4 580 KB

	Expected_PDF.mp4 580 KB View Download