Removes non-primitive props from Frame

[NejcZdovc]

Submitter Checklist:

• Submitted a ticket for my issue if one did not already exist.
• Used Github auto-closing keywords in the commit message.
• Added/updated tests for this change (for new code or code which already has tests).
• Ran git rebase -i to squash commits (if needed).
• Tagged reviewers and labelled the pull request as needed.

Resolves #9760

Auditors: @bridiver @bsclifton

Test Plan:

Reviewer Checklist:

Tests

• Adequate test coverage exists to prevent regressions
• Tests should be independent and work correctly when run individually or as a suite ref
• New files have MPL2 license header

[NejcZdovc]

@bbondy @bridiver @bsclifton Any idea how to remove allSiteSettings from mergeProps

We use it in these 3 places:
https://github.com/brave/browser-laptop/blob/master/app/renderer/components/frame/frame.js#L116

https://github.com/brave/browser-laptop/blob/master/app/renderer/components/frame/frame.js#L133

https://github.com/brave/browser-laptop/blob/master/app/renderer/components/frame/frame.js#L143

[NejcZdovc]

This PR will probably not be needed, because of this PR #9475

[bridiver]

yea, closing in favor of #9475

[luixxiul]

When closing please remove the milestone, thanks.