[NaCl SDK] Consistent use of copyright header.

native_client_sdk/src/libraries/sdk_util/auto_lock.h

Index: native_client_sdk/src/libraries/sdk_util/auto_lock.h
diff --git a/native_client_sdk/src/libraries/sdk_util/auto_lock.h b/native_client_sdk/src/libraries/sdk_util/auto_lock.h
index b60fd8dee195ab969dedd4007a1c811e00854a34..6415fb9a8add861cb60f7f4a40f41b2a01d68034 100644
--- a/native_client_sdk/src/libraries/sdk_util/auto_lock.h
+++ b/native_client_sdk/src/libraries/sdk_util/auto_lock.h
@@ -1,7 +1,6 @@
-/* Copyright (c) 2012 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 (c) 2012 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.
 
 #ifndef LIBRARIES_SDK_UTIL_AUTO_LOCK_H_
 #define LIBRARIES_SDK_UTIL_AUTO_LOCK_H_
@@ -39,4 +38,3 @@ class AutoLock {
 };
 
 #endif  // LIBRARIES_SDK_UTIL_AUTO_LOCK_H_
-