Tooltip on wallet page is retained for unsupported networks. Similar to #19061

[srirambv]

Description

Tooltip on wallet page is retained for unsupported networks. Similar to #19061

Steps to Reproduce

1. Add a custom network
2. Hover over Buy/Swap tabs on widget
3. Tooltip is retained

Actual result:

Expected result:

Dismiss tooltip when mouse is moved away

Reproduces how often:

Easy

Brave version (brave://version info)

Brave	1.32.99 Chromium: 96.0.4664.35 (Official Build) (x86_64)
Revision	8df3babf8da8faa8aacb78f4848ef66a93b4944b-refs/branch-heads/4664@{#680}
OS	All

Version/Channel Information:

• Can you reproduce this issue with the current release? Yes, will be once released
• Can you reproduce this issue with the beta channel? Yes
• Can you reproduce this issue with the nightly channel? Yes

Other Additional Information:

• Does the issue resolve itself when disabling Brave Shields? NA
• Does the issue resolve itself when disabling Brave Rewards? NA
• Is the issue reproducible on the latest version of Chrome? NA

Miscellaneous Information:

cc: @Douglashdaniel

[srirambv]

Verification passed on

Brave	1.34.77 Chromium: 97.0.4692.56 (Official Build) (64-bit)
Revision	04da6c66398ca50e603cc236a07dc7dfd3bbc750-refs/branch-heads/4692@{#990}
OS	Windows 11 Version Dev (Build 22523.1000)

• Verified tooltip isn't retained for unsupported network on both page widget and on panel

Buy Widget	Sell Widget	Buy Panel	Sell Panel

---

Verification passed on

Brave	1.34.77 Chromium: 97.0.4692.56 (Official Build) (64-bit)
Revision	04da6c66398ca50e603cc236a07dc7dfd3bbc750-refs/branch-heads/4692@{#990}
OS	Windows 11 Version Dev (Build 22523.1000)

• Verified tooltip isn't retained for unsupported network on both page widget and on panel

Buy Widget	Sell Widget	Buy Panel	Sell Panel

---

Verification passed on

Brave	1.34.77 Chromium: 97.0.4692.56 (Official Build) (x86_64 translated)
Revision	04da6c66398ca50e603cc236a07dc7dfd3bbc750-refs/branch-heads/4692@{#990}
OS	macOS Version 12.1 (Build 21C52)

• Verified tooltip isn't retained for unsupported network on both page widget and on panel

Buy Widget	Sell Widget	Buy Panel	Sell Panel