[turbofan] Pass closure as node to FrameState.

src/compiler/js-inlining.h

 // Copyright 2014 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.
 
 #ifndef V8_COMPILER_JS_INLINING_H_
 #define V8_COMPILER_JS_INLINING_H_
 
 #include "src/compiler/js-graph.h"
 #include "src/compiler/graph-reducer.h"
 
@@ skipping 18 matching lines @@
 
   Reduction Reduce(Node* node) final;
 
  private:
   Mode const mode_;
   Zone* local_zone_;
   CompilationInfo* info_;
   JSGraph* jsgraph_;
 
   Node* CreateArgumentsAdaptorFrameState(JSCallFunctionAccessor* call,
-                                         Handle<JSFunction> jsfunction,
                                          Zone* temp_zone);
-  void AddClosureToFrameState(Node* frame_state, Handle<JSFunction> jsfunction);
 
   Reduction InlineCall(Node* call, Inlinee& inlinee);
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_JS_INLINING_H_