Change gae to apache 2 license.

filter/count/mc.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 count
 
 import (
         "golang.org/x/net/context"
 
         mc "github.com/luci/gae/service/memcache"
 )
 
 // MCCounter is the counter object for the Memcache service.
@@ skipping 54 matching lines @@
         return ret, m.c.Stats.up(err)
 }
 
 // FilterMC installs a counter Memcache filter in the context.
 func FilterMC(c context.Context) (context.Context, *MCCounter) {
         state := &MCCounter{}
         return mc.AddRawFilters(c, func(ic context.Context, mc mc.RawInterface) mc.RawInterface {
                 return &mcCounter{state, mc}
         }), state
 }