Fixes an Add Widget button on Android 8 devices

[SergeyZhukovsky]

Resolves brave/brave-browser#27825

Submitter Checklist:

• I confirm that no security/privacy review is needed, or that I have requested one
• There is a ticket for my issue
• Used Github auto-closing keywords in the PR description above
• Wrote a good PR/commit description
• Squashed any review feedback or "fixup" commits before merge, so that history is a record of what happened in the repo, not your PR
• Added appropriate labels (QA/Yes or QA/No; release-notes/include or release-notes/exclude; OS/...) to the associated issue
• Checked the PR locally:
  • npm run test -- brave_browser_tests, npm run test -- brave_unit_tests wiki
  • npm run lint, npm run presubmit wiki, npm run gn_check, npm run tslint
• Ran git rebase master (if needed)

Reviewer Checklist:

• A security review is not needed, or a link to one is included in the PR description
• New files have MPL-2.0 license header
• Adequate test coverage exists to prevent regressions
• Major classes, functions and non-trivial code blocks are well-commented
• Changes in component dependencies are properly reflected in gn
• Code follows the style guide
• Test plan is specified in PR before merging

After-merge Checklist:

• The associated issue milestone is set to the smallest version that the
  changes has landed on
• All relevant documentation has been updated, for instance:
  • https://github.com/brave/brave-browser/wiki/Deviations-from-Chromium-(features-we-disable-or-remove)
  • https://github.com/brave/brave-browser/wiki/Proxy-redirected-URLs
  • https://github.com/brave/brave-browser/wiki/Fingerprinting-Protections
  • https://github.com/brave/brave-browser/wiki/Brave%E2%80%99s-Use-of-Referral-Codes
  • https://github.com/brave/brave-browser/wiki/Custom-Headers
  • https://github.com/brave/brave-browser/wiki/Web-Compatibility-Exceptions-in-Brave
  • https://github.com/brave/brave-browser/wiki/QA-Guide
  • https://github.com/brave/brave-browser/wiki/P3A

Test Plan:

1. Make a fresh install of Brave on Android 8
2. Observe that the Add Widget button from the issue looks good.

[samartnik]

lgtm

[AlexeyBarabash]

Looks good 👍 . Also verified on my Samsung Note8 that issue is fixed in this branch.

[deeppandya]

LGTM

[kjozwiak]

Reproduced the original issue on Pixel 6 Pro running Android 8 via the Android Studio Emulator as per the following:

Brave | 1.49.76 Chromium: 110.0.5481.52 (Official Build) canary (32-bit) 
--- | ---
Revision | 979113183ded4544a2c443aceb1629c430907e52-refs/branch-heads/5481@{#636}
OS | Android 8.0.0; Build/OSR1.180418.026

Verification PASSED on Pixel 6 Pro running Android 8 via the Android Studio Emulator using the following build(s):

Brave | 1.49.77 Chromium: 110.0.5481.52 (Official Build) canary (32-bit) 
--- | ---
Revision | 979113183ded4544a2c443aceb1629c430907e52-refs/branch-heads/5481@{#636}
OS | Android 8.0.0; Build/OSR1.180418.026

• ensured that tapping on Add Widget via the onborading worked without any issues
• ensured that tapping on Not now correctly dismissed the widget onboarding without any issues

Example	Example

Verification PASSED on Pixel 6 running Android 13 using the following build(s):

Brave | 1.49.77 Chromium: 110.0.5481.52 (Official Build) canary (32-bit)
--- | ---
Revision | 979113183ded4544a2c443aceb1629c430907e52-refs/branch-heads/5481@{#636}
OS | Android 13; Build/TQ1A.230105.002

• ensured that tapping on Add Widget via the onborading worked without any issues
• ensured that tapping on Not now correctly dismissed the widget onboarding without any issues

Example	Example