Move flash clipboard to the new proxy and add custom format support

ppapi/thunk/ppb_flash_clipboard_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_CLIPBOARD_API_H_
+#define PPAPI_THUNK_PPB_FLASH_CLIPBOARD_API_H_
+
+#include "ppapi/c/private/ppb_flash_clipboard.h"
+#include "ppapi/thunk/ppapi_thunk_export.h"
+
+namespace ppapi {
+namespace thunk {
+
+class PPAPI_THUNK_EXPORT PPB_Flash_Clipboard_API {

[yzshen1, 2012/10/29 17:58:04]

Do you need to export it?

[raymes, 2012/10/29 18:44:58]

Done.

+ public:
+  virtual ~PPB_Flash_Clipboard_API() {}
+
+ // PPB_Flash_Clipboard.
+ virtual uint32_t RegisterCustomFormat(
+   PP_Instance instance,

[yzshen1, 2012/10/29 17:58:04]

wrong indent. (The whole class)

[raymes, 2012/10/29 18:44:58]

Done.

+   const char* format_name) = 0;
+ virtual PP_Bool IsFormatAvailable(
+   PP_Instance instance,
+   PP_Flash_Clipboard_Type clipboard_type,
+   uint32_t format) = 0;
+ virtual PP_Var ReadData(
+   PP_Instance instance,
+   PP_Flash_Clipboard_Type clipboard_type,
+   uint32_t format) = 0;
+ virtual int32_t WriteData(
+   PP_Instance instance,
+   PP_Flash_Clipboard_Type clipboard_type,
+   uint32_t data_item_count,
+   const uint32_t formats[],
+   const PP_Var data_items[]) = 0;
+};
+
+}  // namespace thunk
+}  // namespace ppapi
+
+#endif // PPAPI_THUNK_PPB_FLASH_CLIPBOARD_API_H_