old_contents: /* eslint-env node */
  'use strict';
  
  module.exports = {
    name: 'ember-chrome-devtools',
  
    treeFor(name) {
      if (this.app.env === 'production') {
        return;
      }
  
      return this._super.treeFor.apply(this, arguments);
    },
  };
  
new_contents: /* eslint-env node */
  'use strict';
  
  module.exports = {
    name: 'ember-chrome-devtools',
  
    included(parent) {
      this.isProductionBuild = parent.env === 'production';
    },
  
    treeFor(name) {
      if (this.isProductionBuild) {
        return;
      }
  
      return this._super.treeFor.apply(this, arguments);
    },
  };
  
subject: Support use as a `dependency` of an addon