Remove dead ExpressionUnexpectedToken from parser-base.h

src/parsing/parser-base.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_PARSER_BASE_H
 #define V8_PARSING_PARSER_BASE_H
 
 #include "src/ast/ast.h"
 #include "src/ast/scopes.h"
 #include "src/bailout-reason.h"
@@ skipping 1035 matching lines @@
     }
   }
 
   void ValidateLetPattern(bool* ok) {
     if (!classifier()->is_valid_let_pattern()) {
       ReportClassifierError(classifier()->let_pattern_error());
       *ok = false;
     }
   }
 
-  void ExpressionUnexpectedToken() {
-    MessageTemplate::Template message = MessageTemplate::kUnexpectedToken;
-    const char* arg;
-    Scanner::Location location = scanner()->peek_location();
-    GetUnexpectedTokenMessage(peek(), &message, &location, &arg);
-    classifier()->RecordExpressionError(location, message, arg);
-  }
-
   void BindingPatternUnexpectedToken() {
     MessageTemplate::Template message = MessageTemplate::kUnexpectedToken;
     const char* arg;
     Scanner::Location location = scanner()->peek_location();
     GetUnexpectedTokenMessage(peek(), &message, &location, &arg);
     classifier()->RecordBindingPatternError(location, message, arg);
   }
 
   void ArrowFormalParametersUnexpectedToken() {
     MessageTemplate::Template message = MessageTemplate::kUnexpectedToken;
@@ skipping 4683 matching lines @@
 }
 
 #undef CHECK_OK
 #undef CHECK_OK_CUSTOM
 #undef CHECK_OK_VOID
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_PARSING_PARSER_BASE_H