Slash tools not working for Leo

[Uni-verse]

Description

Slash tools have regressed in 1.72 in Leo chat

Breaks in https://github.com/brave/brave-browser/releases/tag/v1.72.31

Steps to reproduce

1. Install App
2. Open Leo
3. Tap on the [/] icon to open slash tools window

Actual result

Expected result

Slash tools should work

Reproduces how often

Easily reproduced

Brave version

1.73.89 - reproducible
1.72.31 - reproducible
1.72.28 - NOT reproducible

Device

• Brand/model: Samsung GS device
• Android version: 13

Channel information

• release (stable)
• beta
• nightly

Reproducibility

• with Brave Shields disabled
• with Brave Rewards disabled
• in the latest version of Chrome

Miscellaneous information

No response

[srirambv]

Related to #41635