Change gae to apache 2 license.

impl/memory/datastore_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 (
         "fmt"
         "testing"
         "time"
 
         dsS "github.com/luci/gae/service/datastore"
         "github.com/luci/gae/service/datastore/serialize"
@@ skipping 742 matching lines @@
                         // Add "foos" to a new namespace, then confirm that it gets indexed.
                         So(dsS.Get(infoS.Get(ctx).MustNamespace("qux")).PutMulti(foos), ShouldBeNil)
                         dsS.Get(ctx).Testable().CatchupIndexes()
 
                         results = nil
                         So(dsS.Get(infoS.Get(ctx).MustNamespace("qux")).GetAll(q, &results), ShouldBeNil)
                         So(len(results), ShouldEqual, 2)
                 })
         })
 }