AC contribution message show 0.0 BAT contributed

[srirambv]

Description:

AC contribution message show 0.0 BAT contributed

Steps to Reproduce

1. Install 1.15 and enable rewards
2. Claim grant and add a few pubs to the AC list
3. Send a one time tip to a verified pub
4. Set recurring tip to a verified pub
5. Upgrade to 1.15.1 and trigger contribution
6. AC message shows 0.0 BAT

Actual result:
AC contribution message show 0.0 BAT contributed

Expected result:
Should show the contribution amount correctly

Reproduces how often: [Easily reproduced, Intermittent Issue]
Easy

Brave Version:
1.15.1(20.13.31.15)

Device details:
iPhone XR (iOS 13.4)

Website problems only:

• did you check with Brave Shields down? NA
• did you check in Safari/Firefox (WkWebView-based browsers)? NA

Additional Information

Found while testing #2378
cc: @kylehickinson

[kylehickinson]

@srirambv Please attach database for all DB migration tickets

[srirambv]

DB files available here https://drive.google.com/file/d/1zEl-Y9YCvrXPo15zCbwLGfJdtVPN_xH-/view?usp=sharing

[srirambv]

Verification passed on iPhone XR with iOS 13.4 running 1.15.1(20.04.07.15)

• Verified AC contribution shows correct BAT value contributed after DB migration

---

Verification passed on iPhone 7+ with iOS 13.3.1 running 1.15.1(20.04.07.18)

• Verified AC contribution shows correct BAT value contributed after DB migration

---

Verification passed on iPhone 6 with iOS 12.4.5 running 1.15.1(20.04.07.18)

• Verified AC contribution shows correct BAT value contributed after DB migration

---

Verification passed on iPad Pro with iOS 13.3.1 running 1.15.1(20.04.07.18)

• Verified AC contribution shows correct BAT value contributed after DB migration

---

Verification passed on iPad Pro with iOS 12.4.5 running 1.15.1(20.04.07.18)

• Verified AC contribution shows correct BAT value contributed after DB migration