SF-3122 Use lambda in all throwError calls

[josephmyers]

This change is 

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Project coverage is 80.84%. Comparing base (8046571) to head (cb4cc6b).
Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
...p/src/app/machine-api/remote-translation-engine.ts	0.00%	2 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #2919   +/-   ##
=======================================
  Coverage   80.84%   80.84%           
=======================================
  Files         532      532           
  Lines       31119    31119           
  Branches     5064     5042   -22     
=======================================
  Hits        25158    25158           
  Misses       5210     5210           
  Partials      751      751           

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[pmachapman]

Thank you - the machine-api code is some of the oldest in SF!

Reviewed 1 of 1 files at r1, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @josephmyers)