[ic] Support data handlers in LoadGlobalIC.

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index c791c62fe7fb55188468dac96d6bff9d77aadf1c..a982dfaf8e992e143b33396795105fa41dbdf558 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -181,10 +181,6 @@ enum KeyedAccessStoreMode {
   STORE_NO_TRANSITION_HANDLE_COW
 };
 
-
-enum TypeofMode : int { INSIDE_TYPEOF, NOT_INSIDE_TYPEOF };
-
-
 enum MutableMode {
   MUTABLE,
   IMMUTABLE