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

webkit/plugins/ppapi/ppapi_plugin_instance.cc

Index: webkit/plugins/ppapi/ppapi_plugin_instance.cc
diff --git a/webkit/plugins/ppapi/ppapi_plugin_instance.cc b/webkit/plugins/ppapi/ppapi_plugin_instance.cc
index 8d567994a3c973e934849088f126fbf977f1aa2f..af4e3706d9e09c6a6ae8f1c2d9b35c18af1ec22b 100644
--- a/webkit/plugins/ppapi/ppapi_plugin_instance.cc
+++ b/webkit/plugins/ppapi/ppapi_plugin_instance.cc
@@ -2882,6 +2882,12 @@ PP_Bool PluginInstance::GetScreenSize(PP_Instance instance, PP_Size* size) {
   return &flash_impl_;
 }
 
+::ppapi::thunk::PPB_Flash_Clipboard_API*
+PluginInstance::GetFlashClipboardAPI(PP_Instance /*instance*/) {
+  NOTIMPLEMENTED();
+  return NULL;
+}
+
 ::ppapi::thunk::PPB_Flash_Functions_API*
 PluginInstance::GetFlashFunctionsAPI(PP_Instance /*instance*/) {
   NOTIMPLEMENTED();