Change gae to apache 2 license.

service/taskqueue/testable.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 taskqueue
 
 // QueueData is {queueName: {taskName: *TQTask}}
 type QueueData map[string]map[string]*Task
 
 // AnonymousQueueData is {queueName: [*TQTask]}
 type AnonymousQueueData map[string][]*Task
 
 // Testable is the testable interface for fake taskqueue implementations
 type Testable interface {
         CreateQueue(queueName string)
         GetScheduledTasks() QueueData
         GetTombstonedTasks() QueueData
         GetTransactionTasks() AnonymousQueueData
         ResetTasks()
 }