Remove new expanded toolbar option on android due to fingerprintability

🐞 Bug Report

User impact

I'd say medium since while it is finger printable, you have to opt in.

Bookkeeping

• Browser version:
• Browser channel:
  • Release
  • Alpha
  • Nightly
• Distribution method:
  • Installer/archive from torproject.org
  • tor-browser-launcher
  • homebrew
  • other (please specify):
• Operating System:
  • Windows
    • Version:
  • macOS
    • Version:
  • Linux
    • Distribution + Version:
    • Desktop Environment + Version:
  • Android
    • Version:
    • Device:
  • Tails
  • Other (please specify):

Does this bug occur in a fresh installation?

Yes

Does this bug occur in the Alpha release channel?

Yes

Does this bug occur in Firefox Rapid Release?

It is not a bug for them

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