Shim calls to NPN_MemAlloc/MemFree through PluginHost

content/common/npobject_proxy.cc

 // Copyright (c) 2011 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 "content/common/npobject_proxy.h"
 
 #include "content/common/np_channel_base.h"
 #include "content/common/npobject_util.h"
 #include "content/common/plugin_messages.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebBindings.h"
 #include "webkit/glue/webkit_glue.h"
 #include "webkit/plugins/npapi/plugin_instance.h"
+#include "webkit/plugins/npapi/plugin_host.h"
 
 using WebKit::WebBindings;
 
 struct NPObjectWrapper {
     NPObject object;
     NPObjectProxy* proxy;
 };
 
 NPClass NPObjectProxy::npclass_proxy_ = {
   NP_CLASS_STRUCT_VERSION,
@@ skipping 354 matching lines @@
   proxy->Send(new NPObjectMsg_Enumeration(
       proxy->route_id(), &value_param, &result));
   // Send may delete proxy.
   proxy = NULL;
 
   if (!result)
     return false;
 
   *count = static_cast<unsigned int>(value_param.size());
   *value = static_cast<NPIdentifier *>(
-      NPN_MemAlloc(sizeof(NPIdentifier) * *count));
+      webkit::npapi::PluginHost::Singleton()->host_functions()->memalloc(
+          sizeof(NPIdentifier) * *count));
   for (unsigned int i = 0; i < *count; ++i)
     (*value)[i] = CreateNPIdentifier(value_param[i]);
 
   return true;
 }
 
 bool NPObjectProxy::NPNConstruct(NPObject *obj,
                                  const NPVariant *args,
                                  uint32_t arg_count,
                                  NPVariant *np_result) {
@@ skipping 89 matching lines @@
   proxy->Send(msg);
   // Send may delete proxy.
   proxy = NULL;
   if (!result)
     return false;
 
   CreateNPVariant(
       result_param, channel.get(), result_var, containing_window, page_url);
   return true;
 }