Allow renderer to create pepper ResourceHosts in the browser

ppapi/host/ppapi_host.h

 // 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 PPAPI_HOST_PPAPI_HOST_H_
 #define PPAPI_HOST_PPAPI_HOST_H_
 
 #include <map>
 
 #include "base/compiler_specific.h"
@@ skipping 43 matching lines @@
   // Listener implementation.
   virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
 
   // Sends the given reply message to the plugin.
   void SendReply(const ReplyMessageContext& context,
                  const IPC::Message& msg);
 
   // Sends the given unsolicited reply message to the plugin.
   void SendUnsolicitedReply(PP_Resource resource, const IPC::Message& msg);
 
+  // Create a ResourceHost with the given |nested_msg|.
+  scoped_ptr<ResourceHost> CreateResourceHost(
+      const proxy::ResourceMessageCallParams& params,
+      PP_Instance instance,
+      const IPC::Message& nested_msg);
+
   // Adds the given host resource as a pending one (with no corresponding
   // PluginResource object and no PP_Resource ID yet). The pending resource ID
   // is returned. See PpapiHostMsg_AttachToPendingHost.
   int AddPendingResourceHost(scoped_ptr<ResourceHost> resource_host);
 
   // Adds the given host factory filter to the host. The PpapiHost will take
   // ownership of the pointer.
   void AddHostFactoryFilter(scoped_ptr<HostFactory> filter);
 
   // Adds the given message filter to the host. The PpapiHost will take
@@ skipping 51 matching lines @@
   PendingHostResourceMap pending_resource_hosts_;
   int next_pending_resource_host_id_;
 
   DISALLOW_COPY_AND_ASSIGN(PpapiHost);
 };
 
 }  // namespace host
 }  // namespace ppapi
 
 #endif  // PPAPI_HOST_PPAPIE_HOST_H_