Remove `globals` from eslintrc.js

Release-Notes: skip
Change-Id: I4f40afa6eafd24ad48dfc935f48ce485e1065f1c

polygerrit-ui/app/.eslintrc.js

diff --git a/polygerrit-ui/app/.eslintrc.js b/polygerrit-ui/app/.eslintrc.js
index 7abc658..e0fe3b5 100644
--- a/polygerrit-ui/app/.eslintrc.js
+++ b/polygerrit-ui/app/.eslintrc.js
@@ -234,19 +234,6 @@
     ],
   },
 
-  // List of allowed globals in all files
-  globals: {
-    // Polygerrit global variables.
-    // You must not add anything new in this list!
-    // Instead export variables from modules
-    // TODO(dmfilippov): Remove global variables from polygerrit
-    // Global variables from 3rd party libraries.
-    // You should not add anything in this list, always try to import
-    // If import is not possible - you can extend this list
-    ShadyCSS: 'readonly',
-    linkify: 'readonly',
-    security: 'readonly',
-  },
   overrides: [
     {
       files: ['.eslintrc.js', '.eslintrc-bazel.js'],