Vertical bars shown on % bar graph on autocontribute list

[srirambv]

Description

Vertical bars shown on % bar graph on autocontribute list

Steps to Reproduce

1. Add 7-8 sites to auto contribute list
2. Click on show all
3. Popup window shows % breakdown. Has White vertical bars on the % bar graph

Actual result:

Expected result:

Bar graph should not contain white bars

Reproduces how often:

Easy

Brave version (chrome://version info)

Brave	0.55.11 Chromium: 70.0.3538.35 (Official Build) beta (64-bit)
Revision	28dcb499844fa40c28d5f62e337876cb936f79f5-refs/branch-heads/3538@{#678}
OS	All

Reproducible on current release:

• Does it reproduce on brave-browser dev/beta builds? yes
• Does it reproduce on browser-laptop? No

Website problems only:

• Does the issue resolve itself when disabling Brave Shields?
• Is the issue reproducible on the latest version of Chrome?

Additional Information

Issue reproduced on mac by @LaurenWags

[GeetaSarvadnya]

Issue is reproducible on Windows 10

[NejcZdovc]

this is by design, so that X is clearly visible as an action