save password prompt has graphic (C83)

[LaurenWags]

Description

C83 save password prompt has a graphic, where C81 password prompt did not.

Steps to Reproduce

1. Navigate to a site where you have to save credentials
2. Login
3. After login, you should be prompted to save your password

Actual result:

C83:

Expected result:

C81:

Reproduces how often:

easily

Brave version (brave://version info)

Brave	1.11.37 Chromium: 83.0.4103.61 (Official Build) nightly (64-bit)
Revision	94f915a8d7c408b09cc7352161ad592299f384d2-refs/branch-heads/4103@{#561}
OS	macOS Version 10.14.6 (Build 18G3020)

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 dev channel? no
• Can you reproduce this issue with the nightly channel? yes

Other Additional Information:

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

Miscellaneous Information:

cc @rebron @mkarolin @brave/legacy_qa

[GeetaSarvadnya]

Verification passed on

Brave | 1.10.86 Chromium: 83.0.4103.61 (Official Build) (64-bit)
-- | --
Revision | 94f915a8d7c408b09cc7352161ad592299f384d2-refs/branch-heads/4103@{#561}
OS | Windows 10 OS Version 1803 (Build 17134.1006)

• Verified STR from the description, verified in both light and dark themes.
  

Verification PASSED on macOS 10.15.5 x64 using the following build:

Brave | 1.10.86 Chromium: 83.0.4103.61 (Official Build) (64-bit)
-- | --
Revision | 94f915a8d7c408b09cc7352161ad592299f384d2-refs/branch-heads/4103@{#561}
OS | macOS Version 10.15.5 (Build 19F101)

Verification passed on

Brave	1.10.86 Chromium: 83.0.4103.61 (Official Build) (64-bit)
Revision	94f915a8d7c408b09cc7352161ad592299f384d2-refs/branch-heads/4103@{#561}
OS	Ubuntu 18.04 LTS

• Verified STR from the description, verified in both light and dark themes.