Change gae to apache 2 license.

filter/featureBreaker/tq.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 featureBreaker
 
 import (
         "golang.org/x/net/context"
 
         tq "github.com/luci/gae/service/taskqueue"
 )
 
 type tqState struct {
@@ skipping 24 matching lines @@
         return t.tq.Testable()
 }
 
 // FilterTQ installs a featureBreaker TaskQueue filter in the context.
 func FilterTQ(c context.Context, defaultError error) (context.Context, FeatureBreaker) {
         state := newState(defaultError)
         return tq.AddRawFilters(c, func(ic context.Context, tq tq.RawInterface) tq.RawInterface {
                 return &tqState{state, tq}
         }), state
 }