9a71b08d20
Result of running:
$ mach eslint -funix testing/ | sed -Ee 's/:.+//' - | xargs sed -E \
-e 's/throw ((["`])[^"]+\2);/throw new Error(\1);/g' \
-e 's/throw ((["`])[^"]+\2 \+ [^ ";]+);/throw new Error(\1);/g' \
-e 's/throw \(/throw new Error(/g' -i
Differential Revision: https://phabricator.services.mozilla.com/D25758