old_contents: /**
   * Modules API.
   *
   * Provides API functions to manage modules.
   *
   * Site Kit by Google, Copyright 2020 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.
   */
  
  /**
   * Internal dependencies
   */
  import Modules from 'assets/js/googlesitekit/modules';
  
  if ( typeof global.googlesitekit === 'undefined' ) {
  	global.googlesitekit = {};
  }
  
  if ( typeof global.googlesitekit.modules === 'undefined' ) {
  	global.googlesitekit.modules = Modules;
  } else { // TODO: Remove this once the old googlesitekit.modules has been faded out.
  	global.googlesitekit.modules = {
  		...global.googlesitekit.modules,
  		...Modules,
  	};
  }
  
  export default Modules;
  
new_contents: /**
   * Modules API.
   *
   * Provides API functions to manage modules.
   *
   * Site Kit by Google, Copyright 2020 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.
   */
  
  /**
   * Internal dependencies
   */
  import Modules from 'assets/js/googlesitekit/modules';
  
  if ( typeof global.googlesitekit === 'undefined' ) {
  	global.googlesitekit = {};
  }
  
  if ( typeof global.googlesitekit.modules === 'undefined' ) {
  	global.googlesitekit.modules = Modules;
  } else { // TODO: Remove this once the old googlesitekit.modules has been phased out.
  	global.googlesitekit.modules = {
  		...global.googlesitekit.modules,
  		...Modules,
  	};
  }
  
  export default Modules;
  
subject: Update comment.