old_contents: /**
   * 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
   *
   *    http://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.
   */
  
  'use strict';
  
  /**
   * Create a task for a given queue with an arbitrary payload.
   */
  async function createTask(project, location, queue, payload, inSeconds) {
    // [START tasks_quickstart]
    // Imports the Google Cloud Tasks library.
    const {CloudTasksClient} = require('@google-cloud/tasks');
  
    // Instantiates a client.
    const client = new CloudTasksClient();
  
    // TODO(developer): Uncomment these lines and replace with your values.
    // const project = 'my-project-id';
    // const queue = 'my-appengine-queue';
    // const location = 'us-central1';
    // const payload = 'hello';
  
    // Construct the fully qualified queue name.
    const parent = client.queuePath(project, location, queue);
  
    const task = {
      appEngineHttpRequest: {
        httpMethod: 'POST',
        relativeUri: '/log_payload',
      },
    };
  
    if (payload) {
      task.appEngineHttpRequest.body = Buffer.from(payload).toString('base64');
    }
  
    if (inSeconds) {
      task.scheduleTime = {
        seconds: inSeconds + Date.now() / 1000,
      };
    }
  
    const request = {
      parent: parent,
      task: task,
    };
  
    console.log('Sending task:');
    console.log(task);
    // Send create task request.
    const [response] = await client.createTask(request);
    const name = response.name;
    console.log(`Created task ${name}`);
  
    // [END tasks_quickstart]
  }
  
  createTask(...process.argv.slice(2)).catch(console.error);
  
new_contents: // 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
  //
  //      http://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.
  
  'use strict';
  
  /**
   * Create a task for a given queue with an arbitrary payload.
   */
  async function createTask(project, location, queue, payload, inSeconds) {
    // [START tasks_quickstart]
    // Imports the Google Cloud Tasks library.
    const {CloudTasksClient} = require('@google-cloud/tasks');
  
    // Instantiates a client.
    const client = new CloudTasksClient();
  
    // TODO(developer): Uncomment these lines and replace with your values.
    // const project = 'my-project-id';
    // const queue = 'my-appengine-queue';
    // const location = 'us-central1';
    // const payload = 'hello';
  
    // Construct the fully qualified queue name.
    const parent = client.queuePath(project, location, queue);
  
    const task = {
      appEngineHttpRequest: {
        httpMethod: 'POST',
        relativeUri: '/log_payload',
      },
    };
  
    if (payload) {
      task.appEngineHttpRequest.body = Buffer.from(payload).toString('base64');
    }
  
    if (inSeconds) {
      task.scheduleTime = {
        seconds: inSeconds + Date.now() / 1000,
      };
    }
  
    const request = {
      parent: parent,
      task: task,
    };
  
    console.log('Sending task:');
    console.log(task);
    // Send create task request.
    const [response] = await client.createTask(request);
    const name = response.name;
    console.log(`Created task ${name}`);
  
    // [END tasks_quickstart]
  }
  
  createTask(...process.argv.slice(2)).catch(console.error);
  
subject: update license headers (#310)