[turbofan] Remove language mode from JSCall operator.

src/compiler/js-intrinsic-lowering.cc

Index: src/compiler/js-intrinsic-lowering.cc
diff --git a/src/compiler/js-intrinsic-lowering.cc b/src/compiler/js-intrinsic-lowering.cc
index c9dd816d1aec95b9821741ec3c7274824d216a90..abeb11001d6a5c8e408ab87e0d4f17dd87e2f7fc 100644
--- a/src/compiler/js-intrinsic-lowering.cc
+++ b/src/compiler/js-intrinsic-lowering.cc
@@ -499,20 +499,20 @@ Reduction JSIntrinsicLowering::ReduceToString(Node* node) {
 
 Reduction JSIntrinsicLowering::ReduceCall(Node* node) {
   size_t const arity = CallRuntimeParametersOf(node->op()).arity();
-  NodeProperties::ChangeOp(
-      node, javascript()->CallFunction(arity, STRICT, VectorSlotPair(),
-                                       ConvertReceiverMode::kAny,
-                                       TailCallMode::kDisallow));
+  NodeProperties::ChangeOp(node,
+                           javascript()->CallFunction(arity, VectorSlotPair(),
+                                                      ConvertReceiverMode::kAny,
+                                                      TailCallMode::kDisallow));
   return Changed(node);
 }
 
 
 Reduction JSIntrinsicLowering::ReduceTailCall(Node* node) {
   size_t const arity = CallRuntimeParametersOf(node->op()).arity();
-  NodeProperties::ChangeOp(
-      node, javascript()->CallFunction(arity, STRICT, VectorSlotPair(),
-                                       ConvertReceiverMode::kAny,
-                                       TailCallMode::kAllow));
+  NodeProperties::ChangeOp(node,
+                           javascript()->CallFunction(arity, VectorSlotPair(),
+                                                      ConvertReceiverMode::kAny,
+                                                      TailCallMode::kAllow));
   return Changed(node);
 }