Change gae to apache 2 license.

impl/memory/datastore_query_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 (
         "bytes"
         "testing"
 
         dstore "github.com/luci/gae/service/datastore"
         "github.com/luci/gae/service/datastore/serialize"
         "github.com/luci/luci-go/common/cmpbin"
@@ skipping 155 matching lines @@
                                         So(err, ShouldErrLike, tc.err)
 
                                         if tc.equivalentQuery != nil {
                                                 So(rq, ShouldResemble, tc.equivalentQuery)
                                         }
                                 })
                         }
                 })
         })
 }