Convert the flash clipboard API to thunk system.

webkit/plugins/ppapi/ppb_flash_clipboard_impl.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 WEBKIT_PLUGINS_PPAPI_PPB_FLASH_CLIPBOARD_IMPL_H_
 #define WEBKIT_PLUGINS_PPAPI_PPB_FLASH_CLIPBOARD_IMPL_H_
 
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "ppapi/shared_impl/function_group_base.h"
+#include "ppapi/thunk/ppb_flash_clipboard_api.h"
+
 struct PPB_Flash_Clipboard;
 
 namespace webkit {
 namespace ppapi {
 
-class PPB_Flash_Clipboard_Impl {
+class PluginInstance;
+
+class PPB_Flash_Clipboard_Impl
+    : public ::ppapi::FunctionGroupBase,
+      public ::ppapi::thunk::PPB_Flash_Clipboard_FunctionAPI {
  public:
-  static const PPB_Flash_Clipboard* GetInterface();
+  PPB_Flash_Clipboard_Impl(PluginInstance* instance);
+  virtual ~PPB_Flash_Clipboard_Impl();
+
+  // FunctionGroupBase overrides.
+  virtual ::ppapi::thunk::PPB_Flash_Clipboard_FunctionAPI*
+      AsPPB_Flash_Clipboard_FunctionAPI() OVERRIDE;
+
+  // PPB_Flash_Clipboard_FunctionAPI implementation.
+  virtual PP_Bool IsFormatAvailable(PP_Instance instance,
+                                    PP_Flash_Clipboard_Type clipboard_type,
+                                    PP_Flash_Clipboard_Format format) OVERRIDE;
+  virtual PP_Var ReadPlainText(PP_Instance instance,
+                               PP_Flash_Clipboard_Type clipboard_type) OVERRIDE;
+  virtual int32_t WritePlainText(PP_Instance instance,
+                                 PP_Flash_Clipboard_Type clipboard_type,
+                                 const PP_Var& text) OVERRIDE;
+
+ private:
+  PluginInstance* instance_;
+
+  DISALLOW_COPY_AND_ASSIGN(PPB_Flash_Clipboard_Impl);
 };
 
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_PPB_FLASH_CLIPBOARD_IMPL_H_