[stubs] Drop CallApiCallbackStub::call_data_undefined optimization.

src/compiler/js-call-reducer.cc

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler/js-call-reducer.h"
 
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/compilation-dependencies.h"
 #include "src/compiler/js-graph.h"
@@ skipping 421 matching lines @@
     NodeProperties::ReplaceValueInput(node, receiver_node, 1);
   }
   Node* holder_node =
       lookup == kHolderFound ? jsgraph()->HeapConstant(holder) : receiver_node;
 
   Zone* zone = graph()->zone();
   // Same as CanInlineApiCall: exclude the target (which goes in a register) and
   // the receiver (which is implicitly counted by CallApiCallbackStub) from the
   // arguments count.
   int const argc = static_cast<int>(params.arity() - 2);
-  CallApiCallbackStub stub(isolate, argc, data->IsUndefined(isolate), false);
+  CallApiCallbackStub stub(isolate, argc, false);
   CallInterfaceDescriptor cid = stub.GetCallInterfaceDescriptor();
   CallDescriptor* call_descriptor = Linkage::GetStubCallDescriptor(
       isolate, zone, cid,
       cid.GetStackParameterCount() + argc + 1 /* implicit receiver */,
       CallDescriptor::kNeedsFrameState, Operator::kNoProperties,
       MachineType::AnyTagged(), 1);
   ApiFunction api_function(v8::ToCData<Address>(call_handler_info->callback()));
   ExternalReference function_reference(
       &api_function, ExternalReference::DIRECT_API_CALL, isolate);
 
@@ skipping 421 matching lines @@
   return jsgraph()->javascript();
 }
 
 SimplifiedOperatorBuilder* JSCallReducer::simplified() const {
   return jsgraph()->simplified();
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8