Chrome Version:  63.0.3239.52 (Official Build) b8a58abd2f40e10b3457777b6c060798642dad8c-refs/branch-heads/3239@{#495}(64-bit) 

OS: Win(10 Touchbar).

Steps to reproduce:
1.Launch Chrome, go to chrome://credits, refresh the page multiple times using touch and observe.

Actual Result: Print Button link disappears.
Expected Result: Print Button link should not disappear on multiple refresh..

This is regression issue broken in ‘M-61’ and below per-revision bisect result

Using the per-revision bisect providing the bisect results,
Good Build: 61.0.3124.0(Revision:477840). 
Bad Build: 61.0.3125.0(Revision:478135).

You are probably looking for a change made after 478051 (known good), but no later than 478052 (first known bad).

CHANGE-LOG 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/b5da5970c259c2bd86f1e3808248e1923c2fbb63..5671d4fe7016d6a2306db39021fb16d51c6ac543

Suspect: https://chromium.googlesource.com/chromium/src/+/5671d4fe7016d6a2306db39021fb16d51c6ac543

@yipengw: 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.

Thank You!