When Rewards is reset ads service should shut down

[NejcZdovc]

When rewards is reset we still have logs in Rewards.log from functions like AdsImpl::OnTabUpdated, AdsImpl::OnIdle, AdsImpl::OnUnIdle, AdNotifications::SaveState, etc.

[NejcZdovc]

same thing if ads is off I still see in logs confirmations_impl.cc

[LaurenWags]

Verified passed with

Brave | 1.12.108 Chromium: 84.0.4147.105 (Official Build) (64-bit)
-- | --
Revision | a6b12dfad6663f13a7e16e9a42a6a4975374096b-refs/branch-heads/4147@{#943}
OS | macOS Version 10.14.6 (Build 18G3020)

• Verified test plan from Fixes when rewards is reset ads service should shut down brave-core#6284.
• Confirmed if rewards are reset, then Brave-Browser/Default/ads_service folder is deleted.
• Confirmed if rewards are reset, then Brave-Browser/Default/rewards_service folder is deleted.
• Confirmed re-enabling rewards creates these two folders again.
• Confirmed toggling Ads off did not remove Brave-Browser/Default/ads_service or Brave-Browser/Default/rewards_service folders.
• Confirmed no ads messages seen in logs when Ads were toggled off.
• Confirmed if Ads are toggled off and then the browser is restarted, ads are still off after restart.
• Confirmed Ads can be toggled on and ads messages start appearing in the logs.
• Confirmed when Ads were toggled back on the ads panel information was not lost.
• Confirmed when re-enabling Ads that ads were shown based on max per hour setting.

---

Verification passed on

Brave	1.12.108 Chromium: 84.0.4147.105 (Official Build) (64-bit)
Revision	a6b12dfad6663f13a7e16e9a42a6a4975374096b-refs/branch-heads/4147@{#943}
OS	Ubuntu 18.04 LTS

• Verified test plan from Fixes when rewards is reset ads service should shut down brave-core#6284.
• Confirmed if rewards are reset, then Brave-Browser/Default/ads_service folder is deleted.
• Confirmed if rewards are reset, then Brave-Browser/Default/rewards_service folder is deleted.
• Confirmed re-enabling rewards creates these two folders again.
• Confirmed toggling Ads off did not remove Brave-Browser/Default/ads_service or Brave-Browser/Default/rewards_service folders.
• Confirmed no ads messages seen in logs when Ads were toggled off.
• Confirmed if Ads are toggled off and then the browser is restarted, ads are still off after restart.
• Confirmed Ads can be toggled on and ads messages start appearing in the logs.
• Confirmed when Ads were toggled back on the ads panel information was not lost.
• Confirmed when re-enabling Ads that ads were shown based on max per hour setting.

---

Verification passed on

Brave | 1.12.108 Chromium: 84.0.4147.105 (Official Build) (64-bit)
-- | --
Revision | a6b12dfad6663f13a7e16e9a42a6a4975374096b-refs/branch-heads/4147@{#943}
OS | Windows 10 OS Version 1903 (Build 18362.959)

• Verified test plan from Fixes when rewards is reset ads service should shut down brave-core#6284.
• Confirmed if rewards are reset, then Brave-Browser/Default/ads_service folder is deleted.
• Confirmed if rewards are reset, then Brave-Browser/Default/rewards_service folder is deleted.
• Confirmed re-enabling rewards creates these two folders again.
• Confirmed toggling Ads off did not remove Brave-Browser/Default/ads_service or Brave-Browser/Default/rewards_service folders.
• Confirmed no ads messages seen in logs when Ads were toggled off.
• Confirmed if Ads are toggled off and then the browser is restarted, ads are still off after restart.
• Confirmed Ads can be toggled on and ads messages start appearing in the logs.
• Confirmed when Ads were toggled back on the ads panel information was not lost.
• Confirmed when re-enabling Ads that ads were shown based on max per hour setting.

[jsecretan]

Removing Android for now because unfortunately there is limited ability to test this on Android right now, and most important is the general list of ads regressions that should ensure this didn't break anything.