DevTools: add eslint as presubmit hook

third_party/WebKit/Source/devtools/front_end/.eslintrc.js

 module.exports = {
     "root": true,
 
     "env": {
         "browser": true,
         "es6": true
     },
 
     /**
      * ESLint rules
      *
      * All available rules: http://eslint.org/docs/rules/
      *
      * Rules take the following form:
      *   "rule-name", [severity, { opts }]
      * Severity: 2 == error, 1 == warning, 0 == off.
      */
     "rules": {
-
         /**
          * Enforced rules
          */
 
         // syntax preferences
         "quotes": [2, "double", {
             "avoidEscape": true,
             "allowTemplateLiterals": true
         }],
         "comma-style": [2, "last"],
         "wrap-iife": [2, "inside"],
-        "yoda": [2, "never"],
         "spaced-comment": [2, "always", {
             "markers": ["*"]
         }],
         "arrow-body-style": [2, "as-needed"],
         "accessor-pairs": [2, {
             "getWithoutSet": false,
             "setWithoutGet": false
         }],
         "handle-callback-err": 2,
         "id-blacklist": 2,
@@ skipping 73 matching lines @@
             "align": "value"
         }],
         // quote-props is diabled, as property quoting styles are too varied to enforce.
         "quote-props": [0, "as-needed"],
 
         // no-implicit-globals will prevent accidental globals
         "no-implicit-globals": [0]
 
     }
 };