[Widget] Missing asset icon for CRO

[srirambv]

Description

Missing asset icon for CRO

Steps to Reproduce

1. Install nightly
2. Open CRO asset on crypto.com widget
3. Token icon is not shown

Actual result:

Windows	macOS	Linux

Expected result:

Reproduces how often:

Easy

Brave version (brave://version info)

Brave	1.17.28 Chromium: 86.0.4240.75 (Official Build) nightly (64-bit)
Revision	c69c33933bfc72a159aceb4aeca939eb0087416c-refs/branch-heads/4240@{#1149}
OS	All

Version/Channel Information:

• Can you reproduce this issue with the current release? NA
• Can you reproduce this issue with the beta channel? NA
• 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:

[srirambv]

This is fixed as part of #12152. Marking it as verified and moving to 1.16.x milestone

Verification notes can be found here