Add in support for internal pepper plugins into the PepperPluginRegistry and pepper::PluginModule.

remoting/client/plugin/chromoting_plugin.h

 // Copyright (c) 2010 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 REMOTING_CLIENT_PLUGIN_CHROMOTING_PLUGIN_H_
 #define REMOTING_CLIENT_PLUGIN_CHROMOTING_PLUGIN_H_
 
 #include <string>
 
 #include "base/at_exit.h"
 #include "base/scoped_ptr.h"
 #include "remoting/client/host_connection.h"
 #include "testing/gtest/include/gtest/gtest_prod.h"
-#include "third_party/ppapi/cpp/device_context_2d.h"
-#include "third_party/ppapi/cpp/instance.h"
+#include "third_party/ppapi/c/pp_event.h"
+#include "third_party/ppapi/c/pp_instance.h"
+#include "third_party/ppapi/c/pp_rect.h"
+#include "third_party/ppapi/c/pp_resource.h"
+#include "third_party/ppapi/c/ppb_instance.h"
 
 namespace base {
 class Thread;
 }  // namespace base
 
 namespace remoting {
 
 class ChromotingClient;
 class HostConnection;
 class JingleThread;
 class PepperView;
 
 class ChromotingClient;
 
-class ChromotingPlugin : public pp::Instance {
+class ChromotingPlugin {
  public:
   // The mimetype for which this plugin is registered.
   //
   // TODO(ajwong): Mimetype doesn't really make sense for us as the trigger
   // point.  I think we should handle a special protocol (eg., chromotocol://)
   static const char *kMimeType;
 
-  ChromotingPlugin(PP_Instance instance);
+  ChromotingPlugin(PP_Instance instance, const PPB_Instance* instance_funcs);
   virtual ~ChromotingPlugin();
 
   virtual bool Init(uint32_t argc, const char* argn[], const char* argv[]);
   virtual bool HandleEvent(const PP_Event& event);
   virtual void ViewChanged(const PP_Rect& position, const PP_Rect& clip);
 
  private:
   FRIEND_TEST(ChromotingPluginTest, ParseUrl);
   FRIEND_TEST(ChromotingPluginTest, TestCaseSetup);
 
   static bool ParseUrl(const std::string& url,
                        std::string* user_id,
                        std::string* auth_token,
                        std::string* host_jid);
 
   // Size of the plugin window.
   int width_;
   int height_;
 
-  pp::DeviceContext2D device_context_;
+  PP_Resource drawing_context_;
+
+  PP_Instance pp_instance_;
+  const PPB_Instance* ppb_instance_funcs_;
 
   scoped_ptr<base::Thread> main_thread_;
   scoped_ptr<JingleThread> network_thread_;
 
   scoped_ptr<HostConnection> host_connection_;
   scoped_ptr<PepperView> view_;
   scoped_ptr<ChromotingClient> client_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromotingPlugin);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_CLIENT_PLUGIN_CHROMOTING_PLUGIN_H_