[builtins] Move LoadGlobalICStub to builtins

src/ic/ic-state.h

Index: src/ic/ic-state.h
diff --git a/src/ic/ic-state.h b/src/ic/ic-state.h
index 0de01274876afd7e68c46e9a4bdc6a3041b2c027..836979c4f0f19384e5eb4a093af01d0203639fbc 100644
--- a/src/ic/ic-state.h
+++ b/src/ic/ic-state.h
@@ -235,6 +235,13 @@ class LoadGlobalICState final BASE_EMBEDDED {
   static TypeofMode GetTypeofMode(ExtraICState state) {
     return LoadGlobalICState(state).typeof_mode();
   }
+
+  // For convenience, a statically declared encoding of typeof mode
+  // IC state.
+  static const ExtraICState kInsideTypeOfState = INSIDE_TYPEOF
+                                                 << TypeofModeBits::kShift;
+  static const ExtraICState kNotInsideTypeOfState = NOT_INSIDE_TYPEOF
+                                                    << TypeofModeBits::kShift;
 };