[parser cleanup] Unify implementation of CheckPossibleEvalCall

src/parsing/preparser.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_PARSING_PREPARSER_H
 #define V8_PARSING_PREPARSER_H
 
 #include "src/ast/scopes.h"
 #include "src/bailout-reason.h"
 #include "src/hashmap.h"
@@ skipping 674 matching lines @@
     // PreParser should not use FuncNameInferrer.
     UNREACHABLE();
   }
 
   static void CheckFunctionLiteralInsideTopLevelObjectLiteral(
       Scope* scope, PreParserExpression property, bool* has_function) {}
 
   static void CheckAssigningFunctionLiteralToProperty(
       PreParserExpression left, PreParserExpression right) {}
 
-  static void CheckPossibleEvalCall(PreParserExpression expression,
-                                    Scope* scope) {
-    if (IsIdentifier(expression) && IsEval(AsIdentifier(expression))) {
-      scope->DeclarationScope()->RecordEvalCall();
-      scope->RecordEvalCall();
-    }
-  }
-
   static PreParserExpression MarkExpressionAsAssigned(
       PreParserExpression expression) {
     // TODO(marja): To be able to produce the same errors, the preparser needs
     // to start tracking which expressions are variables and which are assigned.
     return expression;
   }
 
   bool ShortcutNumericLiteralBinaryExpression(PreParserExpression* x,
                                               PreParserExpression y,
                                               Token::Value op,
@@ skipping 425 matching lines @@
     const PreParserFormalParameters& parameters, FunctionKind kind,
     FunctionLiteral::FunctionType function_type, bool* ok) {
   return pre_parser_->ParseEagerFunctionBody(function_name, pos, parameters,
                                              kind, function_type, ok);
 }
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_PARSING_PREPARSER_H