Change gae to apache 2 license.

impl/memory/taskqueue_data.go

-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// Copyright 2015 The LUCI Authors. All rights reserved.
+// Use of this source code is governed under the Apache License, Version 2.0
+// that can be found in the LICENSE file.
 
 package memory
 
 import (
         "errors"
         "fmt"
         "net/http"
         "sync"
         "sync/atomic"
 
@@ skipping 236 matching lines @@
         return t.parent.GetTombstonedTasks()
 }
 
 func (t *txnTaskQueueData) GetScheduledTasks() tq.QueueData {
         return t.parent.GetScheduledTasks()
 }
 
 func (t *txnTaskQueueData) CreateQueue(queueName string) {
         t.parent.CreateQueue(queueName)
 }