Follow up of #16940 - Brave branded bookmarks subfolder images are not shown clearly in Private tabs

[GeetaSarvadnya]

Description

Follow up of #16940 - Brave branded bookmarks subfolder images are not shown clearly in Private tabs

Test plan / Steps to Reproduce

1. Clean profile 1.28.92
2. Import bookmarks folder or create a new bookmarks folder in the bookmarks bar
3. Open Private tab/Tor private tab
4. Brave branded bookmarks subfolder images are not shown clearly in Private tabs

Actual result:

Expected result:

Brave branded bookmarks subfolder images should be shown clearly in Private tabs

Reproduces how often:

Easy

Brave version (brave://version info)

Brave	1.28.92 Chromium: 92.0.4515.107 (Official Build) beta (64-bit)
Revision	87a818b10553a07434ea9e2b6dccf3cbe7895134-refs/branch-heads/4515@{#1634}
OS	Windows 10 OS Version 2004 (Build 19041.1110)

Version/Channel Information:

• Can you reproduce this issue with the current release? NA
• Can you reproduce this issue with the beta channel? Yes
• Can you reproduce this issue with the nightly channel? Yes

Other Additional Information:

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

Miscellaneous Information:

cc: @brave/legacy_qa @simonhong @rebron @karenkliu

[kjozwiak]

Going to release-notes/exclude as #17463 basically covers this change/fix as well.

[GeetaSarvadnya]

Verification passed on

Brave | 1.29.80 Chromium: 93.0.4577.63 (Official Build) (64-bit)
-- | --
Revision | ff5c0da2ec0adeaed5550e6c7e98417dac77d98a-refs/branch-heads/4577@{#1135}
OS | Windows 10 OS Version 2009 (Build 19043.1165)

• Verified the test plan from Update bookmarks toolbar folder icons brave-core#10037

Clean profile

Regular window Light theme	Regular window Dark theme

Private window Light theme	Private window Dark theme

Tor window Light theme	Tor window Dark theme

Upgrade profile

Install 1.29.79 have some bookmarks in the bookmarks bar and upgrade the profile to 1.29.80 and confirmed that the bookmarks folder icons are reverted back to Yellow

1.29.79	1.29.80

---

Verification PASSED on macOS 11.5.2 x64 using the following build:

Brave | 1.29.80 Chromium: 93.0.4577.63 (Official Build) (x86_64)
--- | --
Revision | ff5c0da2ec0adeaed5550e6c7e98417dac77d98a-refs/branch-heads/4577@{#1135}
OS | macOS Version 11.5.2 (Build 20G95)

• Verified the test cases/STR outlined via Update bookmarks toolbar folder icons brave-core#10037 as per the following:

Clean profile

Regular window Light theme	Regular window Dark theme

Private window Light theme	Private window Dark theme

Tor window Light theme	Tor window Dark theme

Upgrade profile

Install 1.29.79 have some bookmarks in the bookmarks bar and upgrade the profile to 1.29.80 and confirmed that the bookmarks folder icons are reverted back to Yellow as per the following:

1.29.79	1.29.80