Change gae to apache 2 license.

impl/memory/info_test.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 (
         "testing"
 
         "github.com/luci/gae/service/info"
         "golang.org/x/net/context"
 
         . "github.com/smartystreets/goconvey/convey"
@@ skipping 22 matching lines @@
 
                 // Setting to "override" applies to initial context.
                 c = info.Get(c).Testable().SetRequestID("override")
                 So(info.Get(c).RequestID(), ShouldEqual, "override")
 
                 // Derive inner context, "override" applies.
                 c = info.Get(c).MustNamespace("valid_namespace_name")
                 So(info.Get(c).RequestID(), ShouldEqual, "override")
         })
 }