Add an asynchronous version of the Flash DeviceID API.

ppapi/proxy/resource_creation_proxy.cc

Index: ppapi/proxy/resource_creation_proxy.cc
diff --git a/ppapi/proxy/resource_creation_proxy.cc b/ppapi/proxy/resource_creation_proxy.cc
index f25d9de70c0e04ffecb3b9c39c1dfb8f5e9c8b60..2472060998cfea9b840a302e3825937188f6968c 100644
--- a/ppapi/proxy/resource_creation_proxy.cc
+++ b/ppapi/proxy/resource_creation_proxy.cc
@@ -18,6 +18,7 @@
 #include "ppapi/proxy/ppb_file_io_proxy.h"
 #include "ppapi/proxy/ppb_file_ref_proxy.h"
 #include "ppapi/proxy/ppb_file_system_proxy.h"
+#include "ppapi/proxy/ppb_flash_device_id_proxy.h"
 #include "ppapi/proxy/ppb_flash_menu_proxy.h"
 #include "ppapi/proxy/ppb_flash_message_loop_proxy.h"
 #include "ppapi/proxy/ppb_graphics_2d_proxy.h"
@@ -228,6 +229,10 @@ PP_Resource ResourceCreationProxy::CreateFileChooser(
                                                     accept_types);
 }
 
+PP_Resource ResourceCreationProxy::CreateFlashDeviceID(PP_Instance instance) {
+  return PPB_Flash_DeviceID_Proxy::CreateProxyResource(instance);
+}
+
 PP_Resource ResourceCreationProxy::CreateFlashMenu(
     PP_Instance instance,
     const PP_Flash_Menu* menu_data) {