Refactor 4 PPB_Flash functions to the new PPAPI resource model.

ppapi/thunk/ppb_flash_functions_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_PPB_FLASH_FUNCTIONS_API_H_
 #define PPAPI_THUNK_PPB_FLASH_FUNCTIONS_API_H_
 
 #include <string>
 
 #include "ppapi/c/private/ppb_flash.h"
 #include "ppapi/shared_impl/singleton_resource_id.h"
 #include "ppapi/thunk/ppapi_thunk_export.h"
 
+struct PP_BrowserFont_Trusted_Description;
+
 namespace ppapi {
 namespace thunk {
 
 // This class collects all of the Flash interface-related APIs into one place.
 // PPB_Flash_API is deprecated in favor of this (the new resource model uses
 // this API).
 class PPAPI_THUNK_EXPORT PPB_Flash_Functions_API {
  public:
   virtual ~PPB_Flash_Functions_API() {}
 
   virtual PP_Var GetProxyForURL(PP_Instance instance,
                                 const std::string& url) = 0;
   virtual void UpdateActivity(PP_Instance instance) = 0;
   virtual PP_Bool SetCrashData(PP_Instance instance, PP_FlashCrashKey key,
                                PP_Var value) = 0;
   virtual double GetLocalTimeZoneOffset(PP_Instance instance, PP_Time t) = 0;
   virtual PP_Var GetSetting(PP_Instance instance, PP_FlashSetting setting) = 0;
+  virtual void SetInstanceAlwaysOnTop(PP_Instance instance, PP_Bool on_top) = 0;
+  virtual PP_Bool DrawGlyphs(
+      PP_Instance instance,
+      PP_Resource pp_image_data,
+      const PP_BrowserFont_Trusted_Description* font_desc,
+      uint32_t color,
+      const PP_Point* position,
+      const PP_Rect* clip,
+      const float transformation[3][3],
+      PP_Bool allow_subpixel_aa,
+      uint32_t glyph_count,
+      const uint16_t glyph_indices[],
+      const PP_Point glyph_advances[]) = 0;
+  virtual int32_t Navigate(PP_Instance instance,
+                           PP_Resource request_info,
+                           const char* target,
+                           PP_Bool from_user_action) = 0;
+
+  virtual PP_Bool IsRectTopmost(PP_Instance instance, const PP_Rect* rect) = 0;
 
   static const SingletonResourceID kSingletonResourceID = FLASH_SINGLETON_ID;
 };
 
 }  // namespace thunk
 }  // namespace ppapi
 
 #endif // PPAPI_THUNK_PPB_FLASH_FUNCTIONS_API_H_