Add PPB_Fullscreen;0.5.

ppapi/thunk/ppb_instance_api.h

 // 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.
 
 #ifndef PPAPI_THUNK_INSTANCE_API_H_
 #define PPAPI_THUNK_INSTANCE_API_H_
 
 #include "ppapi/c/ppb_instance.h"
 #include "ppapi/c/pp_bool.h"
 #include "ppapi/c/pp_size.h"
@@ skipping 12 matching lines @@
 
   // InstancePrivate.
   virtual PP_Var GetWindowObject(PP_Instance instance) = 0;
   virtual PP_Var GetOwnerElementObject(PP_Instance instance) = 0;
   virtual PP_Var ExecuteScript(PP_Instance instance,
                                PP_Var script,
                                PP_Var* exception) = 0;
 
   // Fullscreen.
   virtual PP_Bool IsFullscreen(PP_Instance instance) = 0;
+  virtual PP_Bool IsFullscreen_Dev(PP_Instance instance) = 0;
   virtual PP_Bool SetFullscreen(PP_Instance instance, PP_Bool fullscreen) = 0;
+  virtual PP_Bool SetFullscreen_Dev(PP_Instance instance, PP_Bool fullscreen) =
+      0;
   virtual PP_Bool GetScreenSize(PP_Instance instance, PP_Size* size) = 0;
+  virtual PP_Bool GetScreenSize_Dev(PP_Instance instance, PP_Size* size) = 0;
+
 
   // InputEvent.
   virtual int32_t RequestInputEvents(PP_Instance instance,
                                      uint32_t event_classes) = 0;
   virtual int32_t RequestFilteringInputEvents(PP_Instance instance,
                                               uint32_t event_classes) = 0;
   virtual void ClearInputEventRequest(PP_Instance instance,
                                       uint32_t event_classes) = 0;
 
   // Messaging.
   virtual void PostMessage(PP_Instance instance, PP_Var message) = 0;
 
   // Zoom.
   virtual void ZoomChanged(PP_Instance instance, double factor) = 0;
   virtual void ZoomLimitsChanged(PP_Instance instance,
                                  double minimum_factor,
                                  double maximium_factor) = 0;
 
   // QueryPolicy.
   virtual void SubscribeToPolicyUpdates(PP_Instance instance) = 0;
 
   static const proxy::InterfaceID interface_id =
       proxy::INTERFACE_ID_PPB_INSTANCE;
 };
 
 }  // namespace thunk
 }  // namespace ppapi
 
 #endif  // PPAPI_THUNK_INSTANCE_API_H_