For #8754: Media Files Not Indexed To Media Storage

[kglazko]

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Pull Request checklist

• Quality: This PR builds and passes detekt/ktlint checks (A pre-push hook is recommended)
• Tests: This PR includes thorough tests or an explanation of why it does not
• Changelog: This PR includes a changelog entry or does not need one
• Accessibility: The code in this PR follows accessibility best practices or does not include any user facing features

After merge

• Milestone: Make sure issues closed by this pull request are added to the milestone of the version currently in development.
• Breaking Changes: If this is a breaking change, please push a draft PR on Reference Browser to address the breaking issues.

[codecov]

Codecov Report

Merging #6719 into master will decrease coverage by 0.32%.
The diff coverage is 0.00%.

@@             Coverage Diff              @@
##             master    #6719      +/-   ##
============================================
- Coverage     77.13%   76.81%   -0.33%     
+ Complexity     4720     4652      -68     
============================================
  Files           621      633      +12     
  Lines         23383    23051     -332     
  Branches       3409     3322      -87     
============================================
- Hits          18037    17707     -330     
- Misses         3931     3960      +29     
+ Partials       1415     1384      -31     

Impacted Files	Coverage Δ	Complexity Δ
.../feature/downloads/AbstractFetchDownloadService.kt	62.83% <0.00%> (-0.28%)	42.00 <0.00> (ø)
...onents/lib/crash/notification/CrashNotification.kt	94.11% <0.00%> (-0.17%)	2.00% <0.00%> (ø%)
...onents/support/sync/telemetry/BaseGleanSyncPing.kt	100.00% <0.00%> (ø)	11.00% <0.00%> (ø%)
...ngine/system/permission/SystemPermissionRequest.kt
...omponents/concept/fetch/interceptor/Interceptor.kt
...a/components/browser/engine/system/SystemEngine.kt
...ponents/browser/engine/system/matcher/WhiteList.kt
.../java/mozilla/components/concept/fetch/Response.kt
...onents/browser/engine/system/matcher/UrlMatcher.kt
...mponents/browser/engine/system/SystemEngineView.kt
... and 41 more

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[Amejia481]

Closed in favour of #7231