Move npapi related files from content\child to the new content\child\npapi directory.

content/child/npruntime_util.h

Index: content/child/npruntime_util.h
===================================================================
--- content/child/npruntime_util.h	(revision 212485)
+++ content/child/npruntime_util.h	(working copy)
@@ -1,23 +0,0 @@
-// Copyright (c) 2013 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 CONTENT_CHILD_NPRUNTIME_UTIL_H_
-#define CONTENT_CHILD_NPRUNTIME_UTIL_H_
-
-#include "third_party/npapi/bindings/npruntime.h"
-
-class Pickle;
-class PickleIterator;
-
-namespace content {
-
-// Efficiently serialize/deserialize a NPIdentifier
-bool SerializeNPIdentifier(NPIdentifier identifier, Pickle* pickle);
-bool DeserializeNPIdentifier(PickleIterator* pickle_iter,
-                             NPIdentifier* identifier);
-
-}  // namespace content
-
-#endif  // CONTENT_CHILD_NPRUNTIME_UTIL_H_
-