For #27746 - Move Top Sites text outside of backplating

[MozillaNoah]

https://www.figma.com/file/RlHwo5VqpEPAgYF1W4aisr/Mobile-Sponsored-Shortcuts?node-id=2%3A4

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Changelog

• Initial commit
  • The text has been moved outside of the backplating
  • The title/sponsor name is colored to the wallpaper text color
  • The pin is colored to the wallpaper text color
  • The “Sponsored” subtitle is colored to the wallpaper text color with an alpha of 0.66
• Removed transparency from "Sponsored"
• Rebased with main so the builds include the latest backplating changes.
• Split the commits: one for the layout revert, and one for any design changes
• Added ignores for UI tests that fail as a result of the reversion.
• Added a 4dp margin to the favicon card so the shadow fully renders. (screenshots updated)
• Created an issue and added issue number to commits and PR.
• PR feedback review
  • Re organized some of the text color setting.
  • Added back in focusable to root View

Pull Request checklist

• Tests: This PR includes thorough tests or an explanation of why it does not
• Screenshots: This PR includes screenshots or GIFs of the changes made or an explanation of why it does not
• Accessibility: The code in this PR follows accessibility best practices or does not include any user facing features. In addition, it includes a screenshot of a successful accessibility scan to ensure no new defects are added to the product.

QA

• QA Needed

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2. Click on the firefoxci-taskcluster group on the left to expand all tasks.
3. Click on the build-debug task.
4. Click on View task in Taskcluster in the new DETAILS section.
5. The APK links should be on the right side of the screen, named for each CPU architecture.

GitHub Automation

Fixes #27746

[onemahon]

@Mergifyio backport releases_v107.0.0

[mergify]

backport releases_v107.0.0

✅ Backports have been created

• #27781 For #27746 - Move Top Sites text outside of backplating (backport #27711) has been created for branch releases_v107.0.0