For #20229 - Use the AC common implementation for ads/search telemetry

[Mugurell]

Everything should work exactly as before.

Pull Request checklist

• Tests: This PR includes thorough tests or an explanation of why it does not
• Screenshots: This PR includes screenshots or GIFs of the changes made or an explanation of why it does not
• Accessibility: The code in this PR follows accessibility best practices or does not include any user facing features. In addition, it includes a screenshot of a successful accessibility scan to ensure no new defects are added to the product.

To download an APK when reviewing a PR:

1. click on Show All Checks,
2. click Details next to "Taskcluster (pull_request)" after it appears and then finishes with a green checkmark,
3. click on the "Fenix - assemble" task, then click "Run Artifacts".
4. the APK links should be on the left side of the screen, named for each CPU architecture

[Mugurell]

Request for Data Collection Renewal

1. Provide a link to the initial Data Collection Review Request for this collection.
   Feature/#6558 Ad click attribution #10112 (comment)
2. When will this collection now expire?
   2022-07-01
3. Why was the initial period of collection insufficient?
   This measure will continue to help Mozilla better understand revenue trends and (potentially) aids future forecasting.

[Mugurell]

Setting do-not-land to update the metrics documentation with the telemetry renewal review first.

[travis79]

Request for Data Collection Renewal

1. Provide a link to the initial Data Collection Review Request for this collection.
   [Feature/#6558 Ad click attribution #10112 (comment)](https://github.com/mozilla-mobile/fenix/pull/10112#issuecomment-617703289)

2. When will this collection now expire?
   2022-07-01

3. Why was the initial period of collection insufficient?
   This measure will continue to help Mozilla better understand revenue trends and (potentially) aids future forecasting.

Data Collection Renewal Review

1. Is the provided Data Collection Review complete, correct, and data-review+ by a Data Steward?

Yes

2. Is the data collection covered by the existing Firefox Privacy Notice?

Yes

Result

data-review+

[csadilek]

👍

[codecov-commenter]

Codecov Report

Merging #20230 (47de467) into master (b2a5723) will decrease coverage by 0.45%.
The diff coverage is 0.00%.

@@             Coverage Diff              @@
##             master   #20230      +/-   ##
============================================
- Coverage     36.53%   36.07%   -0.46%     
+ Complexity     1619     1564      -55     
============================================
  Files           546      538       -8     
  Lines         21196    20994     -202     
  Branches       3173     3140      -33     
============================================
- Hits           7743     7573     -170     
+ Misses        12580    12573       -7     
+ Partials        873      848      -25     

Impacted Files	Coverage Δ
...src/main/java/org/mozilla/fenix/components/Core.kt	21.63% <0.00%> (ø)
...zilla/fenix/components/metrics/MetricController.kt	34.61% <0.00%> (-1.39%)	⬇️
...org/mozilla/fenix/telemetry/TelemetryMiddleware.kt	87.50% <ø> (+1.78%)	⬆️
...rg/mozilla/fenix/settings/account/AccountUiView.kt	34.14% <0.00%> (-2.44%)	⬇️
...java/org/mozilla/fenix/components/metrics/Event.kt	37.82% <0.00%> (-1.15%)	⬇️

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