New Tab Page Rewards Widget think Ads are off when rewards are re-enabled

[petemill]

Description

New Tab Page Rewards Widget think Ads are off when rewards are re-enabled

Steps to Reproduce

0. Rewards and ads are on
1. Go to chrome://rewards and turn Rewards OFF
2. Open a new New Tab
3. Turn ON rewards (from NTP or from Rewards page), but don't refresh NTP

Actual result:

The "Enable Ads" button is shown. I.e. the widget thinks Ads are off

Expected result:

The estimated ads earnings are shown. The widget does not offer ads to be turned on.

Reproduces how often:

100%

Brave version (brave://version info)

1.3

Version/Channel Information:

• Can you reproduce this issue with the current release? yes
• Can you reproduce this issue with the beta channel? yes
• Can you reproduce this issue with the dev 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 @ryanml

[LaurenWags]

Verified passed with

Brave	1.3.108 Chromium: 79.0.3945.130 (Official Build) beta (64-bit)
Revision	e22de67c28798d98833a7137c0e22876237fc40a-refs/branch-heads/3945@{#1047}
OS	macOS Version 10.14.6 (Build 18G103)

• Reproduced issue using 1.2.43
• Verified STR from description

Verification passed on

Brave	1.3.110 Chromium: 80.0.3987.78 (Official Build) (64-bit)
Revision	cb5aa81cb0a3a2c674b93bc7ffb34a86cd3b4802-refs/branch-heads/3987@{#752}
OS	Ubuntu 18.04 LTS

• Reproduced issue using 1.2.43
• Verified STR from description

Verification passed on

Brave	1.3.110 Chromium: 80.0.3987.78 (Official Build) (64-bit)
Revision	cb5aa81cb0a3a2c674b93bc7ffb34a86cd3b4802-refs/branch-heads/3987@{#752}
OS	Windows 10 OS Version 1803 (Build 17134.1006)

• Reproduced issue using 1.2.43
• Verified STR from the description