wallet: using `window.ethereum` opens the old wallet extension

[hazae41]

Description

When connecting to a dApp that uses window.ethereum, Brave opens a pop-up related to the old wallet extension, instead of the new Brave Wallet.

Steps to Reproduce

1. Setup the old wallet extension
2. Update Brave
3. Setup the new Brave Wallet
4. Connect to a dApp

Actual result:

Brave opens a pop-up related to the old wallet extension

Expected result:

Brave opens a pop-up related to the new Brave Wallet

Reproduces how often:

Easily reproduced

Brave version (brave://version info)

1.32.106 Chromium: 96.0.4664.45

Version/Channel Information:

• Can you reproduce this issue with the current release? Yes
• Can you reproduce this issue with the beta channel? Untested
• Can you reproduce this issue with the nightly channel? Untested

Other Additional Information:

• Does the issue resolve itself when disabling Brave Shields? No
• Does the issue resolve itself when disabling Brave Rewards? No
• Is the issue reproducible on the latest version of Chrome? No

Miscellaneous Information:

I guess it happens because I had setup the old wallet extension.

[bbondy]

Please check your brave://settings/wallet default wallet. If it's already set to Brave Wallet then maybe you have added another wallet manually in the past? Check your brave://extensions if so

[bbondy]

This is all explained here https://github.com/brave/brave-browser/wiki/Wallet-support-FAQ#my-metamask-or-other-extension-is-not-working-with-dapps Closing this since it's not a task.