old_contents: /**
   * Module component.
   *
   * Site Kit by Google, Copyright 2019 Google LLC
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     https://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  /**
   * External dependencies
   */
  import './modules';
  
  /**
   * WordPress dependencies
   */
  import domReady from '@wordpress/dom-ready';
  import { render } from '@wordpress/element';
  
  /**
   * Internal dependencies
   */
  import './components/data';
  import './components/legacy-notifications';
  import Root from './components/root';
  import ModuleApp from './components/module-app';
  import Setup from './components/setup/ModuleSetup';
  
  function GoogleSitekitModule() {
  	const { moduleToSetup, showModuleSetupWizard } = global._googlesitekitLegacyData.setup;
  
  	if ( showModuleSetupWizard ) {
  		return <Setup moduleSlug={ moduleToSetup } />;
  	}
  
  	return <ModuleApp />;
  }
  
  // Initialize the app once the DOM is ready.
  domReady( () => {
  	const renderTarget = document.getElementById( 'js-googlesitekit-module' );
  
  	if ( renderTarget ) {
  		render(
  			<Root dataAPIContext="Single" dataAPIModuleArgs={ global.googlesitekitCurrentModule } >
  				<GoogleSitekitModule />
  			</Root>,
  			renderTarget
  		);
  	}
  } );
  
new_contents: /**
   * Module component.
   *
   * Site Kit by Google, Copyright 2019 Google LLC
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     https://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  /**
   * External dependencies
   */
  import './modules';
  
  /**
   * WordPress dependencies
   */
  import domReady from '@wordpress/dom-ready';
  import { render } from '@wordpress/element';
  
  /**
   * Internal dependencies
   */
  import './components/data';
  import './components/legacy-notifications';
  import Root from './components/root';
  import ModuleApp from './components/module-app';
  import ModuleSetup from './components/setup/ModuleSetup';
  
  function GoogleSitekitModule() {
  	const { moduleToSetup, showModuleSetupWizard } = global._googlesitekitLegacyData.setup;
  
  	if ( showModuleSetupWizard ) {
  		return <ModuleSetup moduleSlug={ moduleToSetup } />;
  	}
  
  	return <ModuleApp />;
  }
  
  // Initialize the app once the DOM is ready.
  domReady( () => {
  	const renderTarget = document.getElementById( 'js-googlesitekit-module' );
  
  	if ( renderTarget ) {
  		render(
  			<Root dataAPIContext="Single" dataAPIModuleArgs={ global.googlesitekitCurrentModule } >
  				<GoogleSitekitModule />
  			</Root>,
  			renderTarget
  		);
  	}
  } );
  
subject: Apply suggestions from code review.