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

ppapi/proxy/flash_clipboard_resource.h

Index: ppapi/proxy/flash_clipboard_resource.h
diff --git a/ppapi/proxy/flash_clipboard_resource.h b/ppapi/proxy/flash_clipboard_resource.h
new file mode 100644
index 0000000000000000000000000000000000000000..fdb7e79a48e72e5323e1e0fe9a07af1b00dd00b6
--- /dev/null
+++ b/ppapi/proxy/flash_clipboard_resource.h
@@ -0,0 +1,50 @@
+// 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_PROXY_FLASH_CLIPBOARD_RESOURCE_H_
+#define PPAPI_PROXY_FLASH_CLIPBOARD_RESOURCE_H_
+
+#include "ppapi/proxy/connection.h"
+#include "ppapi/proxy/plugin_resource.h"
+#include "ppapi/shared_impl/flash_clipboard_format_registry.h"
+#include "ppapi/thunk/ppb_flash_clipboard_api.h"
+
+namespace ppapi {
+namespace proxy {
+
+class FlashClipboardResource
+    : public PluginResource,
+      public NON_EXPORTED_BASE(thunk::PPB_Flash_Clipboard_API) {
+ public:
+  FlashClipboardResource(Connection connection, PP_Instance instance);
+  virtual ~FlashClipboardResource();
+
+  // Resource implementation.
+  virtual thunk::PPB_Flash_Clipboard_API* AsPPB_Flash_Clipboard_API() OVERRIDE;
+
+  // PPB_Flash_Clipboard_API implementation.
+  virtual uint32_t RegisterCustomFormat(PP_Instance instance,
+                                        const char* format_name) OVERRIDE;
+  virtual PP_Bool IsFormatAvailable(PP_Instance instance,
+                                    PP_Flash_Clipboard_Type clipboard_type,
+                                    uint32_t format) OVERRIDE;
+  virtual PP_Var ReadData(PP_Instance instance,
+                          PP_Flash_Clipboard_Type clipboard_type,
+                          uint32_t format) OVERRIDE;
+  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[]) OVERRIDE;
+
+ private:
+  FlashClipboardFormatRegistry clipboard_formats_;
+
+  DISALLOW_COPY_AND_ASSIGN(FlashClipboardResource);
+};
+
+}  // namespace proxy
+}  // namespace ppapi
+
+#endif  // PPAPI_PROXY_FLASH_CLIPBOARD_RESOURCE_H_