Revert "Add handling for argument adaptor frames to inlining."

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/v8.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
-class JSCallFunctionAccessor;
-
 class JSInliner {
  public:
   JSInliner(CompilationInfo* info, JSGraph* jsgraph)
       : info_(info), jsgraph_(jsgraph) {}
 
   void Inline();
   void TryInlineCall(Node* node);
 
  private:
   friend class InlinerVisitor;
   CompilationInfo* info_;
   JSGraph* jsgraph_;
 
-  Node* CreateArgumentsAdaptorFrameState(JSCallFunctionAccessor* call,
-                                         Handle<JSFunction> jsfunction,
-                                         Zone* temp_zone);
-  void AddClosureToFrameState(Node* frame_state, Handle<JSFunction> jsfunction);
   static void UnifyReturn(Graph* graph);
 };
 }
 }
 }  // namespace v8::internal::compiler
 
 #endif  // V8_COMPILER_JS_INLINING_H_