[Desktop] brave://bookmarks tab icon uses a star icon instead of Brave bookmarks icon - follow up to 2494

[LaurenWags]

Description

Per #2494 (comment) we should also address the favicon in the brave://bookmarks tab and use our own branded icon instead of the star icon.

Steps to Reproduce

1. Navigate to brave://bookmarks
2. Look at tab icon

Actual result:

See star icon on tab

Expected result:

Tab favicon should show our own branded icon, not the star icon

Reproduces how often:

easily

Brave version (brave://version info)

Brave	1.5.105 Chromium: 80.0.3987.122 (Official Build) beta (64-bit)
Revision	cf72c4c4f7db75bc3da689cd76513962d31c7b52-refs/branch-heads/3987@{#943}
OS	macOS Version 10.14.6 (Build 18G3020)

Version/Channel Information:

• Can you reproduce this issue with the current release? yes
• Can you reproduce this issue with the beta channel? yes
• Can you reproduce this issue with the dev channel? yes
• Can you reproduce this issue with the nightly channel? yes

Other Additional Information:

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

Miscellaneous Information:

[rebron]

@karenkliu Can we get an icon for this one? This one has been bothering me too.

[karenkliu]

@rebron This issue is a dupe of #7312 and I already posted the icon for it

[rebron]

Need icon for above similar to:

I think #7312 are for the folder icons no?

[karenkliu]

@rebron Oops, sorry you're right, that's a different issue.

Actually the one you need in the tab title is probably this icon:

Here you go!
bookmark icon.zip

[simonhong]

WebUI's favicon is determined by ChromeWebUIControllerFactory::GetFaviconResourceBytes()

[kjozwiak]

Verification PASSED on macOS 10.15.5 x64 using the following build:

Brave | 1.11.64 Chromium: 83.0.4103.97 (Official Build) dev (64-bit)
-- | --
Revision | 326d148b9655369b86498d9ecca39f63dd2bdd2d-refs/branch-heads/4103@{#657}
OS | macOS Version 10.15.5 (Build 19F101)

1.10.90 CR: 83.0.4103.97 (Old)	1.11.64 CR: 83.0.4103.97 (New)

Verification passed on

Brave | 1.11.65 Chromium: 83.0.4103.97 (Official Build) dev (64-bit)
-- | --
Revision | 326d148b9655369b86498d9ecca39f63dd2bdd2d-refs/branch-heads/4103@{#657}
OS | Windows 10 OS Version 1903 (Build 18362.30)

• Verified that bookmark icon shows brave branded favicon
• Installed 1.10.x and upgraded profile to 1.11.x and verified that bookmark icon is replaced with brave branded favicons
  

---

Verified passed with

Brave	1.11.80 Chromium: 83.0.4103.116 (Official Build) dev (64-bit)
Revision	8f0c18b4dca9b6699eb629be0f51810c24fb6428-refs/branch-heads/4103@{#716}
OS	Linux

• Confirmed that brave://bookmarks tab shows Brave favicon