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

content/child/npobject_util.h

-// Copyright 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.
-//
-// Helper functions that are used by the NPObject proxy and stub.
-
-#ifndef CONTENT_CHILD_NPOBJECT_UTIL_H_
-#define CONTENT_CHILD_NPOBJECT_UTIL_H_
-
-#include "build/build_config.h"
-
-#if defined(OS_WIN)
-#include <windows.h>
-#endif
-
-#include "content/child/npobject_stub.h"
-
-class GURL;
-
-struct _NPVariant;
-
-typedef _NPVariant NPVariant;
-typedef void *NPIdentifier;
-
-namespace content {
-class NPChannelBase;
-struct NPIdentifier_Param;
-struct NPVariant_Param;
-
-// Needs to be called early in the plugin process lifetime, before any
-// plugin instances are initialized.
-void PatchNPNFunctions();
-
-// Returns true if the current process is a plugin process, or false otherwise.
-bool IsPluginProcess();
-
-// Creates an object similar to NPIdentifier that can be marshalled.
-void CreateNPIdentifierParam(NPIdentifier id, NPIdentifier_Param* param);
-
-// Creates an NPIdentifier from the marshalled object.
-NPIdentifier CreateNPIdentifier(const  NPIdentifier_Param& param);
-
-// Creates an object similar to NPVariant that can be marshalled.
-// If the containing NPObject happens to be an NPObject, then a stub
-// is created around it and param holds the routing id for it.
-// If release is true, the NPVariant object is released (except if
-// it contains an NPObject, since the stub will manage its lifetime).
-void CreateNPVariantParam(const NPVariant& variant,
-                          NPChannelBase* channel,
-                          NPVariant_Param* param,
-                          bool release,
-                          int render_view_id,
-                          const GURL& page_url);
-
-// Creates an NPVariant from the marshalled object.
-// Returns true on success.
-bool CreateNPVariant(const NPVariant_Param& param,
-                     NPChannelBase* channel,
-                     NPVariant* result,
-                     int render_view_id,
-                     const GURL& page_url);
-
-#if defined(OS_WIN)
-// Given a plugin's HWND, returns an event associated with the WebContentsImpl
-// that's set when inside a messagebox.  This tells the plugin process that
-// the message queue should be pumped (as what would happen if everything was
-// in-process).  This avoids deadlocks when a plugin invokes javascript that
-// causes a message box to come up.
-HANDLE GetMessageBoxEvent(HWND hwnd);
-#endif  // defined(OS_WIN)
-
-}  // namespace content
-
-#endif  // CONTENT_CHILD_NPOBJECT_UTIL_H_