Revert "For Fenix#16832: Separate facts for addon install and addon enabled"

[rocketsroger]

Reverts #9201

[codecov]

Codecov Report

Merging #9499 (e5549d0) into master (b1681c0) will increase coverage by 0.93%.
The diff coverage is 85.71%.

@@             Coverage Diff              @@
##             master    #9499      +/-   ##
============================================
+ Coverage     74.60%   75.53%   +0.93%     
+ Complexity     5957      892    -5065     
============================================
  Files           811      174     -637     
  Lines         29580     5335   -24245     
  Branches       4867      825    -4042     
============================================
- Hits          22068     4030   -18038     
+ Misses         5052      960    -4092     
+ Partials       2460      345    -2115     

Impacted Files	Coverage Δ	Complexity Δ
...onents/concept/engine/mediasession/MediaSession.kt	16.00% <0.00%> (ø)	0.00 <0.00> (ø)
...nents/support/webextensions/WebExtensionSupport.kt	85.10% <100.00%> (-0.21%)	26.00 <0.00> (-1.00)
...s/support/webextensions/facts/WebExtensionFacts.kt	89.47% <100.00%> (-1.01%)	0.00 <0.00> (ø)
...illa/components/support/test/libstate/ext/Store.kt
...n/java/mozilla/components/feature/qr/QrFragment.kt
...ozilla/components/feature/prompts/PromptFeature.kt
...ents/browser/session/ext/BrowserStoreExtensions.kt
...eature/prompts/widget/LoginPanelTextInputLayout.kt
...omponents/service/fxa/manager/FxaAccountManager.kt
...wser/menu2/adapter/SmallMenuCandidateViewHolder.kt
... and 620 more

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