[NaCl SDK] Consistent use of copyright header.

native_client_sdk/src/libraries/nacl_io/mount.cc

-/* 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.
+
 #include "nacl_io/mount.h"
 
 #include <errno.h>
 #include <fcntl.h>
 #include <string>
 
 #include "nacl_io/mount_node.h"
 #include "nacl_io/mount_node_dir.h"
 #include "nacl_io/mount_node_mem.h"
 #include "nacl_io/osstat.h"
@@ skipping 38 matching lines @@
 void Mount::OnNodeCreated(MountNode* node) {
   node->stat_.st_ino = inode_pool_.Acquire();
   node->stat_.st_dev = dev_;
 }
 
 void Mount::OnNodeDestroyed(MountNode* node) {
   if (node->stat_.st_ino)
     inode_pool_.Release(node->stat_.st_ino);
 }