Interface update, per-method Contexts.

service/taskqueue/raw_interface.go

 // 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
 
 // RawCB is a simple callback for RawInterface.DeleteMulti, getting the error
 // for the attempted deletion.
 type RawCB func(error)
 
@@ skipping 12 matching lines @@
         // The task passed to the callback function will have all the default values
         // filled in, and will have the Name field populated, if the input task was
         // anonymous (e.g. the Name field was blank).
         AddMulti(tasks []*Task, queueName string, cb RawTaskCB) error
         DeleteMulti(tasks []*Task, queueName string, cb RawCB) error
 
         Purge(queueName string) error
 
         Stats(queueNames []string, cb RawStatsCB) error
 
-        Testable() Testable
+        GetTestable() Testable
 }