Adds Android 8.1 to the check inside setLayoutDirectionlfNeeded

[boek]

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 #6834 into master will increase coverage by 0.25%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##             master    #6834      +/-   ##
============================================
+ Coverage     77.58%   77.83%   +0.25%     
+ Complexity     4753     4335     -418     
============================================
  Files           631      587      -44     
  Lines         23237    20636    -2601     
  Branches       3421     3118     -303     
============================================
- Hits          18028    16062    -1966     
+ Misses         3782     3276     -506     
+ Partials       1427     1298     -129     

Impacted Files	Coverage Δ	Complexity Δ
...nts/support/locale/LocaleAwareAppCompatActivity.kt	77.77% <100.00%> (+6.34%)	7.00 <5.00> (+3.00)
...onents/support/sync/telemetry/BaseGleanSyncPing.kt	100.00% <0.00%> (ø)	11.00% <0.00%> (ø%)
...ava/mozilla/components/support/migration/Result.kt
...mponents/browser/toolbar/internal/ActionWrapper.kt
.../mozilla/components/support/migration/Exception.kt
...ponents/support/migration/state/MigrationAction.kt
...a/components/browser/toolbar/display/MenuButton.kt
...a/components/browser/toolbar/display/OriginView.kt
...n/java/mozilla/components/concept/fetch/Request.kt
...n/java/mozilla/components/concept/fetch/Headers.kt
... and 37 more

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[psymoon]

bors r+

[bors]

Build succeeded:

• complete-push