Get rid of ContextualMode for call ICs.

src/ast.cc

Index: src/ast.cc
diff --git a/src/ast.cc b/src/ast.cc
index 042371f72894db8903bfb9ad5aef03e7e4dab26e..da86a1162d7bc726ab7c4ec5f8f94ff11ca7f26d 100644
--- a/src/ast.cc
+++ b/src/ast.cc
@@ -696,8 +696,7 @@ Handle<JSObject> Call::GetPrototypeForPrimitiveCheck(
 }
 
 
-void Call::RecordTypeFeedback(TypeFeedbackOracle* oracle,
-                              ContextualMode contextual_mode) {
+void Call::RecordTypeFeedback(TypeFeedbackOracle* oracle) {
   is_monomorphic_ = oracle->CallIsMonomorphic(CallFeedbackId());
   Property* property = expression()->AsProperty();
   if (property == NULL) {
@@ -712,7 +711,7 @@ void Call::RecordTypeFeedback(TypeFeedbackOracle* oracle,
     receiver_types_.Clear();
     if (check_type_ == RECEIVER_MAP_CHECK) {
       oracle->CallReceiverTypes(CallFeedbackId(),
-          name, arguments()->length(), contextual_mode, &receiver_types_);
+          name, arguments()->length(), &receiver_types_);
       is_monomorphic_ = is_monomorphic_ && receiver_types_.length() > 0;
     } else {
       holder_ = GetPrototypeForPrimitiveCheck(check_type_, oracle->isolate());