Claim notification is not removed if you claim ad grant via BR panel

[srirambv]

Description

Claim notification is not removed if you claim ad grant via BR panel

Steps to Reproduce

1. Enable rewards
2. Wait for ads grant notification to show up
3. Keep rewards page open to see ads payout notification
4. Claim it via BR panel
5. Notification doesn't get removed from rewards page
6. Reload the page, nothing happens
7. Try to claim the grant via rewards page, shows grant already claimed and removes the notification

Actual result:

Claim notification is not removed if you claim ad grant via BR panel

Expected result:

Notification should be removed immediately after its claimed

Reproduces how often:

Easy

Brave version (brave://version info)

Brave	0.63.45 Chromium: 74.0.3729.75 (Official Build) beta(64-bit)
Revision	fdb7915642fef8cf997beac2554709d148e3c187-refs/branch-heads/3729@{#754}
OS	Linux

Version/Channel Information:

• Can you reproduce this issue with the current release?
  N/A
• Can you reproduce this issue with the beta channel?
  Yes
• Can you reproduce this issue with the dev channel?
  Most probably yes
• Can you reproduce this issue with the nightly channel?
  Most probably yes

Other Additional Information:

Miscellaneous Information:

cc: @jsecretan @ryanml

[tmancey]

@LaurenWags I have retested and on 1.10 this is working as expected, could you please retest. Thanks