uint32_t clipboard_type,
const std::vector<uint32_t>& formats,
const std::vector<std::string>& data);
+ int32_t OnMsgGetSequenceNumber(ppapi::host::HostMessageContext* host_context,
+ uint32_t clipboard_type);
int32_t WriteClipboardDataItem(uint32_t format,
const std::string& data,