Refactor PPB_Flash_Fullscreen to the new resource model.

ppapi/thunk/ppb_instance_api.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_THUNK_INSTANCE_API_H_
 #define PPAPI_THUNK_INSTANCE_API_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "ppapi/c/dev/ppb_console_dev.h"
@@ skipping 31 matching lines @@
 
 class PPB_Flash_API;
 
 class PPB_Instance_API {
  public:
   virtual ~PPB_Instance_API() {}
 
   virtual PP_Bool BindGraphics(PP_Instance instance, PP_Resource device) = 0;
   virtual PP_Bool IsFullFrame(PP_Instance instance) = 0;
 
-  // Not an exposed PPAPI function, this returns the internal view data struct.
+  // Unexposed PPAPI functions for proxying.
+  // Returns the internal view data struct.
   virtual const ViewData* GetViewData(PP_Instance instance) = 0;
+  // Returns the flash fullscreen status.
+  virtual PP_Bool FlashIsFullscreen(PP_Instance instance) = 0;
 
   // 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;
 
   // Audio.
   virtual uint32_t GetAudioHardwareOutputSampleRate(PP_Instance instance) = 0;
@@ skipping 132 matching lines @@
                                       PP_URLComponents_Dev* components) = 0;
 #endif  // !defined(OS_NACL)
 
   static const ApiID kApiID = API_ID_PPB_INSTANCE;
 };
 
 }  // namespace thunk
 }  // namespace ppapi
 
 #endif  // PPAPI_THUNK_INSTANCE_API_H_