Fix hiding of buttons on resize.

[jkmarx]

Resolves #3267

[codecov]

Codecov Report

Merging #3340 into develop will increase coverage by 0.14%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##           develop    #3340      +/-   ##
===========================================
+ Coverage    68.39%   68.54%   +0.14%     
===========================================
  Files          372      368       -4     
  Lines        24297    24188     -109     
  Branches       964      940      -24     
===========================================
- Hits         16619    16579      -40     
+ Misses        7675     7609      -66     
+ Partials         3        0       -3

Impacted Files	Coverage Δ
...ce/js/data-set-import/directives/isa-tab-import.js	100% <0%> (ø)	⬆️
...port/directives/file-upload-command-line-button.js
...mport/directives/file-upload-command-line-modal.js
...controllers/file-upload-command-line-modal-ctrl.js
...ontrollers/file-upload-command-line-button-ctrl.js
...e/js/data-set-import/controllers/metadata-table.js	22.27% <0%> (+0.34%)	⬆️
...e/js/data-set-import/controllers/isa-tab-import.js	46.05% <0%> (+5.23%)	⬆️

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