Migrate mojo types for Ads service

[yrliou]

This is a part of the migration #7056, please see the meta issue for more details.

[yrliou]

Test plan is specified in the PR.

[GeetaSarvadnya]

Verification passed on

Brave	1.5.109 Chromium: 80.0.3987.132 (Official Build) beta (64-bit)
Revision	fcea73228632975e052eb90fcf6cd1752d3b42b4-refs/branch-heads/3987@{#974}
OS	Windows 10 OS Version 1803 (Build 17134.1006)

• Verified the test plan from Ads mojo migration brave-core#4224
• Verified that view, click, dismiss and landed confirmation types are recorded in confirmation.json file
• Verified that Token Refill message is shown as expected

[17224:18400:0309/194700.774:INFO:refill_tokens.cc(50)] Refill
[17224:18400:0309/194700.774:INFO:refill_tokens.cc(75)] RequestSignedTokens
[17224:18400:0309/194700.774:INFO:refill_tokens.cc(84)] POST /v1/confirmation/token/{payment_id}
[17224:18400:0309/194700.774:INFO:refill_tokens.cc(342)] Generated 50 tokens
[17224:18400:0309/194700.777:INFO:refill_tokens.cc(345)] Blinded 50 tokens

[17224:18400:0309/194701.564:INFO:refill_tokens.cc(300)] Added 50 unblinded tokens, you now have 50 unblinded tokens

• Verified that tokens are redeemed for viewed ads

[17224:18400:0309/194910.288:INFO:redeem_token.cc(407)] Added 1 unblinded payment token with an estimated redemption value of 0.05 BAT, you now have 1 unblinded payment tokens

• Logged Tokens are not cashed in for the viewed ads #8592

Verification passed on

Brave	1.5.109 Chromium: 80.0.3987.132 (Official Build) beta (64-bit)
Revision	fcea73228632975e052eb90fcf6cd1752d3b42b4-refs/branch-heads/3987@{#974}
OS	Ubuntu 18.04 LTS

• Verified the test plan from Ads mojo migration brave-core#4224
  
• Verified that view, click, dismiss and landed confirmation types are recorded in confirmation.json file
• Verified that Token Refill message is shown as expected

[15570:15570:0310/001221.173253:INFO:refill_tokens.cc(50)] Refill
[15570:15570:0310/001221.173268:INFO:refill_tokens.cc(75)] RequestSignedTokens
[15570:15570:0310/001221.173278:INFO:refill_tokens.cc(84)] POST /v1/confirmation/token/{payment_id}
[15570:15570:0310/001221.173777:INFO:refill_tokens.cc(342)] Generated 50 tokens
[15570:15570:0310/001221.208443:INFO:refill_tokens.cc(345)] Blinded 50 tokens

• Verified that tokens are redeemed for viewed ads

[15570:15570:0310/001302.956076:INFO:redeem_token.cc(407)] Added 1 unblinded payment token with an estimated redemption value of 0.05 BAT, you now have 1 unblinded payment tokens

---

Verification passed with

Brave	1.5.109 Chromium: 80.0.3987.132 (Official Build) beta (64-bit)
Revision	fcea73228632975e052eb90fcf6cd1752d3b42b4-refs/branch-heads/3987@{#974}
OS	macOS Version 10.14.6 (Build 18G3020)

• Verified the test plan from Ads mojo migration brave-core#4224
• Verified that view, click, dismiss and landed confirmation types are recorded in confirmation.json file
• Verified that Token Refill message is shown as expected

[4720:775:0312/173056.542756:INFO:refill_tokens.cc(50)] Refill
[4720:775:0312/173056.542770:INFO:refill_tokens.cc(75)] RequestSignedTokens
[4720:775:0312/173056.542780:INFO:refill_tokens.cc(84)] POST /v1/confirmation/token/{payment_id}
[4720:775:0312/173056.544238:INFO:refill_tokens.cc(342)] Generated 50 tokens
[4720:775:0312/173056.549015:INFO:refill_tokens.cc(345)] Blinded 50 tokens

[4720:775:0312/173111.984464:INFO:refill_tokens.cc(300)] Added 50 unblinded tokens, you now have 50 unblinded tokens

[5109:775:0313/183409.927405:INFO:refill_tokens.cc(62)] Retry getting signed tokens
[5109:775:0313/183409.927431:INFO:refill_tokens.cc(162)] GetSignedTokens
[5109:775:0313/183409.927451:INFO:refill_tokens.cc(164)] GET /v1/confirmation/token/{payment_id}?nonce={nonce}
[5109:775:0313/183409.927472:INFO:refill_tokens.cc(167)] URL Request:
[5109:775:0313/183409.927497:INFO:refill_tokens.cc(170)]   URL: https://ads-serve.brave.com/v1/confirmation/token/4a923c2d-2042-42e1-97cc-ca406e377303?nonce=9f2ea47b-150b-4875-b50a-782c659bffe1
[5109:775:0313/183410.035513:INFO:refill_tokens.cc(185)] OnGetSignedTokens
[5109:775:0313/183410.035568:INFO:refill_tokens.cc(187)] URL Request Response:
[5109:775:0313/183410.035584:INFO:refill_tokens.cc(188)]   URL: https://ads-serve.brave.com/v1/confirmation/token/4a923c2d-2042-42e1-97cc-ca406e377303?nonce=9f2ea47b-150b-4875-b50a-782c659bffe1
[5109:775:0313/183410.035599:INFO:refill_tokens.cc(189)]   Response Status Code: 200

[5109:775:0313/183410.043821:INFO:refill_tokens.cc(300)] Added 31 unblinded tokens, you now have 50 unblinded tokens

• Verified that tokens are redeemed for viewed ads

[5010:775:0313/180234.379498:INFO:payout_tokens.cc(38)] Payout
[5010:775:0313/180234.379525:INFO:payout_tokens.cc(48)] RedeemPaymentTokens
[5010:775:0313/180234.379596:INFO:payout_tokens.cc(56)] PUT /v1/confirmation/payment/{payment_id}

[5010:775:0313/180234.945908:INFO:payout_tokens.cc(122)] Successfully paid out tokens