Bug 1347712 - Change the testing configurations into ESLint configurations within eslint-plugin-mozilla - automatically update .eslintrc.js test config files for new config locations. r=jaws

MozReview-Commit-ID: LH0CQOPfoe6

toolkit/components/printing/tests/.eslintrc.js

@@ -2,6 +2,6 @@
 
 module.exports = {
   "extends": [
-    "../../../../testing/mochitest/chrome.eslintrc.js"
+    "plugin:mozilla/chrome-test"
   ],
 };