Middle click to close pinned tab causes other tabs to look pinned until mouse over

[srirambv]

Test plan

1. Clean install 0.20.9
2. Open a bunch of sites
3. Pin few tabs
4. Middle click on a pinned tab, should close the pinned tab and should not affect other tabs

Description

Middle click to close pinned tab causes other tabs to look pinned until mouse over

Steps to Reproduce

1. Clean install 0.20.9
2. Open a bunch of sites
3. Pin one of the tabs
4. Right click, close on pin tab, closes correctly other tabs aren't affected
5. Pin another tab
6. Middle click on the pinned tab, pinned tab closes but other tabs looks pinned, mouse out from tabs bar all other tabs snap back to original size

Actual result:

Expected result:
Other tabs should not be affected how the pinned tabs are closed

Reproduces how often:
100%

Brave Version

about:brave info:

Brave	0.20.9
V8	6.3.292.48
rev	b5aec10
Muon	4.5.31
OS Release	10.0.16299
Update Channel	Beta
OS Architecture	x64
OS Platform	Microsoft Windows
Node.js	7.9.0
Brave Sync	v1.4.2
libchromiumcontent	63.0.3239.108

Reproducible on current live release:
No

Additional Information

Found while testing #4063

[cezaraugusto]

closing as duplicate of #11825