Use babel-eslint for parsing (#2073)

Eslint's default parser cannot handle some newer es6+ syntax (e.g.
dynamic import() function). Babel-eslint uses babel for parsing instead
which can handle the newer syntax

GitOrigin-RevId: 0a5666ac3bdc3c0885842dcdbc6f6d3b4dbf2d4b

services/web/.eslintrc

@@ -14,6 +14,7 @@
     "chai-expect",
     "chai-friendly"
   ],
+  "parser": "babel-eslint",
   "env": {
     "browser": true,
     "mocha": true

services/web/package-lock.json

@@ -1,5 +1,5 @@
 {
-  "name": "web-sharelatex",
+  "name": "web-overleaf",
   "version": "0.1.4",
   "lockfileVersion": 1,
   "requires": true,
@@ -2807,6 +2807,20 @@
         "js-tokens": "^3.0.2"
       }
     },
+    "babel-eslint": {
+      "version": "10.0.2",
+      "resolved": "https://registry.npmjs.org/babel-eslint/-/babel-eslint-10.0.2.tgz",
+      "integrity": "sha512-UdsurWPtgiPgpJ06ryUnuaSXC2s0WoSZnQmEpbAH65XZSdwowgN5MvyP7e88nW07FYXv72erVtpBkxyDVKhH1Q==",
+      "dev": true,
+      "requires": {
+        "@babel/code-frame": "^7.0.0",
+        "@babel/parser": "^7.0.0",
+        "@babel/traverse": "^7.0.0",
+        "@babel/types": "^7.0.0",
+        "eslint-scope": "3.7.1",
+        "eslint-visitor-keys": "^1.0.0"
+      }
+    },
     "babel-loader": {
       "version": "8.0.6",
       "resolved": "https://registry.npmjs.org/babel-loader/-/babel-loader-8.0.6.tgz",
@@ -19227,7 +19241,8 @@
     "timekeeper": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/timekeeper/-/timekeeper-2.2.0.tgz",
-      "integrity": "sha512-W3AmPTJWZkRwu+iSNxPIsLZ2ByADsOLbbLxe46UJyWj3mlYLlwucKiq+/dPm0l9wTzqoF3/2PH0AGFCebjq23A=="
+      "integrity": "sha512-W3AmPTJWZkRwu+iSNxPIsLZ2ByADsOLbbLxe46UJyWj3mlYLlwucKiq+/dPm0l9wTzqoF3/2PH0AGFCebjq23A==",
+      "dev": true
     },
     "timers-browserify": {
       "version": "2.0.10",

services/web/package.json

@@ -115,6 +115,7 @@
   "devDependencies": {
     "acorn": "^6.1.0",
     "acorn-walk": "^6.1.1",
+    "babel-eslint": "^10.0.2",
     "babel-loader": "^8.0.6",
     "babel-plugin-angularjs-annotate": "^0.10.0",
     "chai": "3.5.0",