Change gae to apache 2 license.

filter/featureBreaker/featurebreaker_test.go

Index: filter/featureBreaker/featurebreaker_test.go
diff --git a/filter/featureBreaker/featurebreaker_test.go b/filter/featureBreaker/featurebreaker_test.go
index 35025baf0bd66a888db77a271a3246b398d57ee0..09be8ff8b946ddd5834a637f7b492ededfd7428b 100644
--- a/filter/featureBreaker/featurebreaker_test.go
+++ b/filter/featureBreaker/featurebreaker_test.go
@@ -1,6 +1,6 @@
-// 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