Eliminate Turbofan shims with CodeFactory

src/compiler/raw-machine-assembler.cc

Index: src/compiler/raw-machine-assembler.cc
diff --git a/src/compiler/raw-machine-assembler.cc b/src/compiler/raw-machine-assembler.cc
index 9e150aacfb0c751e0312d68af753e4c2e1391721..e506d352f518644ac3f1e29e4b3e3ce8e16cf026 100644
--- a/src/compiler/raw-machine-assembler.cc
+++ b/src/compiler/raw-machine-assembler.cc
@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "src/code-factory.h"
 #include "src/compiler/pipeline.h"
 #include "src/compiler/raw-machine-assembler.h"
 #include "src/compiler/scheduler.h"
@@ -83,11 +84,10 @@ void RawMachineAssembler::Return(Node* value) {
 Node* RawMachineAssembler::CallFunctionStub0(Node* function, Node* receiver,
                                              Node* context, Node* frame_state,
                                              CallFunctionFlags flags) {
-  CallFunctionStub stub(isolate(), 0, flags);
-  CallInterfaceDescriptor d = stub.GetCallInterfaceDescriptor();
+  Callable callable = CodeFactory::CallFunction(isolate(), 0, flags);
   CallDescriptor* desc = Linkage::GetStubCallDescriptor(
-      d, 1, CallDescriptor::kNeedsFrameState, zone());
-  Node* stub_code = HeapConstant(stub.GetCode());
+      callable.descriptor(), 1, CallDescriptor::kNeedsFrameState, zone());
+  Node* stub_code = HeapConstant(callable.code());
   Node* call = graph()->NewNode(common()->Call(desc), stub_code, function,
                                 receiver, context, frame_state);
   schedule()->AddNode(CurrentBlock(), call);