Revert ETH Wallet functionality

[bsclifton]

Revert "Merge pull request #15035 from Slava/eth-wallet-payments"
This reverts commit 22f4cc8.

Revert "Merge pull request #15033 from ryanml/fix-15031"
This reverts commit 16a7383.

Revert "Merge pull request #15032 from ryanml/fix-15023"
This reverts commit ee4df6f.

Revert "Merge pull request #15034 from brave/static-nodes-dir"
This reverts commit cd37100.

Revert "Merge pull request #15029 from brave/geth-sanity-updates"
This reverts commit 84b416b.

Revert "Merge pull request #15022 from brave/deleteDidDetach"
This reverts commit c209fbd.

Revert "Merge pull request #15027 from Slava/eth-wallet-password"
This reverts commit c1d1fe9.

Revert "Merge pull request #14734 from Slava/feature/ethwallet"
This reverts commit 72820e8.

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.
• Request a security/privacy review as needed. (Ask a Brave employee to help if you cannot access this document.)

Test Plan:

Reviewer Checklist:

• Request a security/privacy review as needed if one was not already requested.

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

[ryanml]

lgtm!

[ryanml]

master: cb1c815
0.24.x: 007d626
0.23.x: a340886