Add GetUsbKeyCode dev interface for Pepper key events

webkit/plugins/ppapi/resource_creation_impl.cc

Index: webkit/plugins/ppapi/resource_creation_impl.cc
diff --git a/webkit/plugins/ppapi/resource_creation_impl.cc b/webkit/plugins/ppapi/resource_creation_impl.cc
index 36b652cfd6b5c6b5d1b765f65938f727a078799c..4afa028401a1e0b9bbb6d1b9c410bcf6d4bdee67 100644
--- a/webkit/plugins/ppapi/resource_creation_impl.cc
+++ b/webkit/plugins/ppapi/resource_creation_impl.cc
@@ -190,6 +190,7 @@ PP_Resource ResourceCreationImpl::CreateKeyboardInputEvent(
     PP_TimeTicks time_stamp,
     uint32_t modifiers,
     uint32_t key_code,
+    uint32_t usb_scan_code,
     struct PP_Var character_text) {
   if (type != PP_INPUTEVENT_TYPE_RAWKEYDOWN &&
       type != PP_INPUTEVENT_TYPE_KEYDOWN &&
@@ -202,6 +203,7 @@ PP_Resource ResourceCreationImpl::CreateKeyboardInputEvent(
   data.event_time_stamp = time_stamp;
   data.event_modifiers = modifiers;
   data.key_code = key_code;
+  data.usb_scan_code = usb_scan_code;
   if (character_text.type == PP_VARTYPE_STRING) {
     StringVar* string_var = StringVar::FromPPVar(character_text);
     if (!string_var)