Configure ad serving via variations service

[tmancey]

No description provided.

[btlechowski]

Verification passed on

Brave	1.23.53 Chromium: 89.0.4389.105 (Official Build) beta (64-bit)
Revision	14f44e21a9d539cd49c72468a29bfca4fa43f710-refs/branch-heads/4389_90@{#7}
OS	Ubuntu 18.04 LTS

Verified relevant test cases from https://github.com/brave/internal/issues/759

Brave Ads maximum ad notifications per day - 1 per day
Second ad was not shown:

[6733:6733:0330/033947.373014:VERBOSE2:permission_rule_util.cc(23)] You have exceeded the allowed ads per day
[6733:6733:0330/033947.373102:VERBOSE1:ad_notification_serving.cc(137)] Ad notification not served: Not allowed
[6733:6733:0330/033947.373177:VERBOSE1:ad_notification_serving.cc(85)] Ad notification not delivered

Brave Ads maximum new tab page ads per hour - 1 per hour
First ad shown:

[8323:8323:0330/032321.451668:VERBOSE3:new_tab_page_ad_event_viewed.cc(24)] Viewed new tab page ad with uuid a4d373b8-cfff-463d-a7be-fd4cff7d8b7e and creative instance id 5b4cb3f4-5285-4597-87c5-3082fe37938a

Second ad not shown:

[8323:8323:0330/032342.315339:VERBOSE2:permission_rule_util.cc(23)] You have exceeded the allowed new tab page ads per hour
[8323:8323:0330/032342.315402:VERBOSE1:new_tab_page_ad.cc(119)] New tab page ad: Not allowed

Brave Ads maximum new tab page ads per day - 1 per day
First ad shown:

[9653:9653:0330/034132.160485:VERBOSE3:new_tab_page_ad_event_viewed.cc(24)] Viewed new tab page ad with uuid 3a929f64-da42-4cec-bd6f-b7b54344d083 and creative instance id 5b4cb3f4-5285-4597-87c5-3082fe37938a

Second ad not shown:

[9653:9653:0330/034216.212754:VERBOSE2:permission_rule_util.cc(23)] You have exceeded the allowed new tab page ads per day
[9653:9653:0330/034216.213725:VERBOSE1:new_tab_page_ad.cc(119)] New tab page ad: Not allowed

Brave Ads maximum promoted content ads per hour - 1 per hour
First ad shown:

[16515:16515:0330/045837.848869:VERBOSE3:promoted_content_ad_event_viewed.cc(24)] Viewed promoted content ad with uuid 7370c10c8c28878793ad7b6adc2a93a79882e7878f934f172d7cfa33b8cfabc4 and creative instance id 40a69fa9-3814-4ec4-bee8-a176c8fb4690

Same ad shown the second time:

[16515:16515:0330/050137.703977:VERBOSE2:exclusion_rule_util.h(26)] uuid 7370c10c8c28878793ad7b6adc2a93a79882e7878f934f172d7cfa33b8cfabc4 has exceeded the frequency capping for new tab page ad
[16515:16515:0330/050137.704062:VERBOSE1:promoted_content_ad.cc(122)] Promoted content ad: Not allowed

Brave Ads maximum promoted content ads per day - 1 per day
Same ad shown the second time:

[21110:21110:0330/055057.214363:VERBOSE2:exclusion_rule_util.h(26)] uuid 7370c10c8c28878793ad7b6adc2a93a79882e7878f934f172d7cfa33b8cfabc4 has exceeded the frequency capping for new tab page ad
[21110:21110:0330/055057.214431:VERBOSE1:promoted_content_ad.cc(122)] Promoted content ad: Not allowed