missing the navigation bar in brave://wallet - C87 regression

[GeetaSarvadnya]

Description

Regression #11937
missing the navigation bar in brave://wallet - C87 regression

Steps to Reproduce

1. Using C87 version of 1.18.x
2. Open brave://wallet, see nav bar at the top

Actual result:

missing the navigation bar in brave://wallet

brave://wallet

Expected result:

Reproduces how often:

Always

Brave version (brave://version info)

Brave	1.18.18 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 @mkarolin @bsclifton @rebron

[mkarolin]

This is related to #11845

[LaurenWags]

Verified passed with

Brave | 1.17.63 Chromium: 87.0.4280.49 (Official Build) unknown (x86_64)
-- | --
Revision | f77f85899646b42a1d3c8ff36794e00becab9171-refs/branch-heads/4280@{#1115}
OS | macOS Version 10.14.6 (Build 18G6032)

Verified STR from description

---

Verified passed with

Brave	1.17.63 Chromium: 87.0.4280.49 (Official Build) dev (64-bit)
Revision	f77f85899646b42a1d3c8ff36794e00becab9171-refs/branch-heads/4280@{#1115}
OS	Windows 7 Service Pack 1 (Build 7601.24544)

Verified STR from description

---

Verification passed on

Brave	1.17.63 Chromium: 87.0.4280.49 (Official Build) dev (64-bit)
Revision	f77f85899646b42a1d3c8ff36794e00becab9171-refs/branch-heads/4280@{#1115}
OS	Ubuntu 18.04 LTS

Verified STR from description