Chrome Version: 65.0.3325.51 (Official Build) Revision	bf82f5d25853ccdc46fb63304524ca023c1b24c2-refs/branch-heads/3325@{#326} 32/64-bit.
OS: Win(7,8,8.1, 10), Linux(14.04 LTS), Mac(10.12.6, 10.13.1,10.13.4).

What steps will reproduce the problem?
1. Launch Chrome, open DevTools and press 'F1' key to open Settings page.
2. Go to Shortcuts section and scroll down the page to its bottom end.
3. Now put the mouse pointer on 'Full list of DevTools...' link and observe. (Refer "Actual behavior" video)

Blink of tooltip is observed.
Tool-tip should stay.

This is a regression issue, broken in M-62 series, below is manual regression range.

Good build: 62.0.3186.0 (Revision: 494274) 
Bad build: 62.0.3187.0 (Revision: 494644)

Using the per-revision bisect providing the bisect results:

You are probably looking for a change made after 494615 (known good), but no later than 494616 (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/a7482a88d73040a616ef53294eeef75ca8b6c5a2..2e27e8ef7352fa68de51b0c59257604c66b9781d

Suspecting: https://chromium.googlesource.com/chromium/src/+/2e27e8ef7352fa68de51b0c59257604c66b9781d

@dtapuska: Could you please look into the issue, pardon me if it has nothing to do with your changes and if possible please assign it to concern owner.

NOTE: This issue is also reproducible on M-64 Stable/Beta (build # 64.0.3282.140) and M-66 Canary(build #66.0.3341.0).

Kindly review the attached screen-cast for reference.

Thank you.
 

Deleted: Actual behavior.mov 6.9 MB

	Actual behavior.mov 6.9 MB View Download

Deleted: Expected behavior.mp4 1007 KB

	Expected behavior.mp4 1007 KB View Download