Omnibox changes (location bar height, inkdrop color, icon changes) (uplift to 1.62.x)

[simonhong]

• Uplift of Use 32px for location bar height #21721
• Uplift of Fixed to have proper inkdrop size for browser actions #21729
• Uplift of Updated http icon #21722
• Uplift of Updated omnibox chip button's background color in light mode #21637
• Resolves Adjust location bar height to 32px brave-browser#35506
• Resolves Shields/Rewards location icon's inkdrop bottom is clipped brave-browser#35507
• Resolves Local files should not be shown with "insecure" icon in the UI brave-browser#35316
• Resolves "Allowed"/"Not allowed" URL buttons don't have a background/shape with light theme brave-browser#35358

Pre-approval checklist:

• You have tested your change on Nightly.
• This contains text which needs to be translated.
  • There are more than 7 days before the release.
  • I've notified folks in #l10n on Slack that translations are needed.
• The PR milestones match the branch they are landing to.

Pre-merge checklist:

• You have checked CI and the builds, lint, and tests all pass or are not related to your PR.

Post-merge checklist:

• The associated issue milestone is set to the smallest version that the changes is landed on.

[simonhong]

Note: this uplift request is combination of other 1.63.x uplift PRs(#21740 and #21724)

[kjozwiak]

Uplift into 1.62.x approved 👍 QA has verified the above PR(s) on Nightly using 1.64.x as per #21721 (comment), #21729 (comment) & #21722 (comment).