[fullcodegen] Remove deprecated generator implementation.

src/frames.h

 // Copyright 2012 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_FRAMES_H_
 #define V8_FRAMES_H_
 
 #include "src/allocation.h"
 #include "src/handles.h"
 #include "src/safepoint-table.h"
@@ skipping 845 matching lines @@
   // Access the parameters.
   inline Address GetParameterSlot(int index) const;
   Object* GetParameter(int index) const override;
   int ComputeParametersCount() const override;
 
   // Access the operand stack.
   inline Address GetOperandSlot(int index) const;
   inline Object* GetOperand(int index) const;
   inline int ComputeOperandsCount() const;
 
-  // Generator support to preserve operand stack.
-  void SaveOperandStack(FixedArray* store) const;
-
   // Debugger access.
   void SetParameterValue(int index, Object* value) const;
 
   // Check if this frame is a constructor frame invoked through 'new'.
   bool IsConstructor() const override;
 
   // Determines whether this frame includes inlined activations. To get details
   // about the inlined frames use {GetFunctions} and {Summarize}.
   bool HasInlinedFrames() const;
 
@@ skipping 492 matching lines @@
 
 
 // Reads all frames on the current stack and copies them into the current
 // zone memory.
 Vector<StackFrame*> CreateStackMap(Isolate* isolate, Zone* zone);
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_FRAMES_H_