Auto-Contribute icon in the brave://rewards page is missing

[GeetaSarvadnya]

Description

Auto-Contribute icon in the brave://rewards page is missing

Steps to Reproduce

1. Open 1.18.22
2. Click on the BR panel
3. Open brave://rewards page
4. Auto-Contribute icon in the brave://rewards page is missing

Actual result:

Expected result:

Reproduces how often:

Always

Brave version (brave://version info)

Brave	1.18.22 Chromium: 87.0.4280.27 (Official Build) nightly (64-bit)
Revision	d8c1fe98de8d9c6bd46ebe8b0cc9d2b6bdccca1e-refs/branch-heads/4280@{#556}
OS	Windows 10 OS Version 1903 (Build 18362.1139)

Version/Channel Information:

• Can you reproduce this issue with the current release? No
• Can you reproduce this issue with the beta channel? No
• 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: @brave/legacy_qa @NejcZdovc @rebron

[GeetaSarvadnya]

Verification passed on

Brave | 1.18.57 Chromium: 87.0.4280.66 (Official Build) beta (64-bit)
-- | --
Revision | fd98a29dd59b36f71e4741332c9ad5bda42094bf-refs/branch-heads/4280@{#1432}
OS | Windows 10 OS Version 2004 (Build 19041.572)

• Verified STR from the description and ensured AC icon is shown in both Auto-contribute ON/OFF condition
  
  

---

Verified passed with

Brave | 1.18.61 Chromium: 87.0.4280.67 (Official Build) dev (x86_64)
-- | --
Revision | 0e5d92df40086cf0050c00f87b11da1b14580930-refs/branch-heads/4280@{#1441}
OS | macOS Version 10.14.6 (Build 18G6042)

Verified STR from description:

---

Verification passed on

Brave	1.18.62 Chromium: 87.0.4280.67 (Official Build) dev (64-bit)
Revision	0e5d92df40086cf0050c00f87b11da1b14580930-refs/branch-heads/4280@{#1441}
OS	Ubuntu 18.04 LTS

Verified STR from description: