DevTools: clang format all the source + clang config landed (2)

third_party/WebKit/Source/devtools/.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
-        // "indent": [2, 2, { "SwitchCase": 1, "CallExpression": {"arguments": 2}, "MemberExpression": 2 }],
         "quotes": [2, "single", {
             "avoidEscape": true,
             "allowTemplateLiterals": true
         }],
         "semi": 2,
         "no-extra-semi": 2,
         "comma-style": [2, "last"],
         "wrap-iife": [2, "inside"],
         "spaced-comment": [2, "always", {
             "markers": ["*"]
@@ skipping 10 matching lines @@
         "no-multi-str": 2,
         "no-caller": 2,
         "no-implied-eval": 2,
         "no-labels": 2,
         "no-new-object": 2,
         "no-octal-escape": 2,
         "no-self-compare": 2,
         "no-shadow-restricted-names": 2,
 
         // es2015 features
-        // "no-useless-constructor": 2,
         "require-yield": 2,
         "template-curly-spacing": [2, "never"],
 
         // spacing details
         "space-infix-ops": 2,
         "space-in-parens": [2, "never"],
         "space-before-function-paren": [2, "never"],
         "no-whitespace-before-property": 2,
         "keyword-spacing": [2, {
             "overrides": {
@@ skipping 15 matching lines @@
         "no-multiple-empty-lines": [2, {"max": 2}],
         "no-mixed-spaces-and-tabs": 2,
         "no-trailing-spaces": 2,
         "linebreak-style": [ 2, "unix" ],
 
 
         /**
          * Disabled, aspirational rules
          */
 
+        "indent": [0, 2, { "SwitchCase": 1, "CallExpression": {"arguments": 2}, "MemberExpression": 2 }],
+
         // brace-style is disabled, as eslint cannot enforce 1tbs as default, but allman for functions
         "brace-style": [0, "allman", { "allowSingleLine": true }],
 
         // key-spacing is disabled, as some objects use value-aligned spacing, some not.
         "key-spacing": [0, {
             "beforeColon": false,
             "afterColon": true,
             "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]
     }
 };