Add PPB_Fullscreen;0.5.

ppapi/proxy/ppb_instance_proxy.h

Index: ppapi/proxy/ppb_instance_proxy.h
===================================================================
--- ppapi/proxy/ppb_instance_proxy.h	(revision 102885)
+++ ppapi/proxy/ppb_instance_proxy.h	(working copy)
@@ -57,11 +57,16 @@
                                           PP_Bool final_result) OVERRIDE;
   virtual void SelectedFindResultChanged(PP_Instance instance,
                                          int32_t index) OVERRIDE;
+  virtual PP_Bool IsFullscreen(PP_Instance instance) OVERRIDE;
+  virtual PP_Bool SetFullscreen(PP_Instance instance,
+                                     PP_Bool fullscreen) OVERRIDE;
+  virtual PP_Bool GetScreenSize(PP_Instance instance,
+                                     PP_Size* size) OVERRIDE;
   virtual PP_Bool FlashIsFullscreen(PP_Instance instance) OVERRIDE;
   virtual PP_Bool FlashSetFullscreen(PP_Instance instance,
-                                     PP_Bool fullscreen) OVERRIDE;
-  virtual PP_Bool FlashGetScreenSize(PP_Instance instance,
-                                     PP_Size* size) OVERRIDE;
+                                    PP_Bool fullscreen) OVERRIDE;
+  virtual PP_Bool FlashGetScreenSize(PP_Instance instance, PP_Size* size)
+      OVERRIDE;
   virtual int32_t RequestInputEvents(PP_Instance instance,
                                      uint32_t event_classes) OVERRIDE;
   virtual int32_t RequestFilteringInputEvents(PP_Instance instance,
@@ -101,6 +106,12 @@
                           int log_level,
                           SerializedVarReceiveInput source,
                           SerializedVarReceiveInput value);
+  void OnMsgSetFullscreen(PP_Instance instance,
+                               PP_Bool fullscreen,
+                               PP_Bool* result);
+  void OnMsgGetScreenSize(PP_Instance instance,
+                               PP_Bool* result,
+                               PP_Size* size);
   void OnMsgFlashSetFullscreen(PP_Instance instance,
                                PP_Bool fullscreen,
                                PP_Bool* result);