[cleanup] Remove unnecessary Scope::RareData::operator new

src/ast/scopes.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_AST_SCOPES_H_
 #define V8_AST_SCOPES_H_
 
 #include "src/base/compiler-specific.h"
 #include "src/base/hashmap.h"
 #include "src/globals.h"
@@ skipping 879 matching lines @@
   // Convenience variable.
   Variable* receiver_;
   // Function variable, if any; function scopes only.
   Variable* function_;
   // new.target variable, function scopes only.
   Variable* new_target_;
   // Convenience variable; function scopes only.
   Variable* arguments_;
 
   struct RareData : public ZoneObject {
-    void* operator new(size_t size, Zone* zone) { return zone->New(size); }
-
     // Convenience variable; Subclass constructor only
     Variable* this_function = nullptr;
 
     // Generator object, if any; generator function scopes and module scopes
     // only.
     Variable* generator_object = nullptr;
     // Promise, if any; async function scopes only.
     Variable* promise = nullptr;
   };
 
@@ skipping 51 matching lines @@
   void AllocateModuleVariables();
 
  private:
   ModuleDescriptor* module_descriptor_;
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_AST_SCOPES_H_