Replaces missing appAction

[NejcZdovc]

Submitter Checklist:

• Submitted a ticket for my issue if one did not already exist.
• Used Github auto-closing keywords in the commit message.
• Added/updated tests for this change (for new code or code which already has tests).
• Ran git rebase -i to squash commits (if needed).
• Tagged reviewers and labelled the pull request as needed.

Resolves #11810

Auditors:

Test Plan:

Reviewer Checklist:

Tests

• Adequate test coverage exists to prevent regressions
• Tests should be independent and work correctly when run individually or as a suite ref
• New files have MPL2 license header

[bbondy]

master: c840798
0.21.x: 3a19e4c
0.20.x: 22b1d8c
0.19.x: 1bd705b

[codecov-io]

Codecov Report

Merging #11836 into master will decrease coverage by 0.03%.
The diff coverage is 0%.

@@            Coverage Diff             @@
##           master   #11836      +/-   ##
==========================================
- Coverage   52.65%   52.61%   -0.04%     
==========================================
  Files         271      271              
  Lines       25730    25730              
  Branches     4105     4105              
==========================================
- Hits        13548    13539       -9     
- Misses      12182    12191       +9

Flag	Coverage Δ
#unittest	52.61% <0%> (-0.04%)	⬇️

Impacted Files	Coverage Δ
app/browser/windows.js	24.23% <0%> (ø)	⬆️
js/stores/appStoreRenderer.js	91.17% <0%> (-8.83%)	⬇️
app/renderer/components/reduxComponent.js	84.37% <0%> (-6.25%)	⬇️
js/stores/windowStore.js	26.71% <0%> (-0.3%)	⬇️

[bsclifton]

++! 😄 I remember this being renamed; def a bad backport / merge