[cleanup] Remove redundant block_scope argument from DeclareClassVariable

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/ast.h"
 #include "src/ast/scopes.h"
 #include "src/parsing/parser-base.h"
@@ skipping 1120 matching lines @@
                int end_pos, bool* ok) {
     // Preparser shouldn't be used in contexts where we need to track the names.
     DCHECK_NULL(names);
     if (variable_name.string_ != nullptr) {
       DCHECK(track_unresolved_variables_);
       scope()->DeclareVariableName(variable_name.string_, LET);
     }
     return PreParserStatement::Default();
   }
   V8_INLINE void DeclareClassVariable(PreParserIdentifier name,
-                                      Scope* block_scope, ClassInfo* class_info,
+                                      ClassInfo* class_info,
                                       int class_token_pos, bool* ok) {}
   V8_INLINE void DeclareClassProperty(PreParserIdentifier class_name,
                                       PreParserExpression property,
                                       ClassLiteralProperty::Kind kind,
                                       bool is_static, bool is_constructor,
                                       ClassInfo* class_info, bool* ok) {
   }
   V8_INLINE PreParserExpression RewriteClassLiteral(PreParserIdentifier name,
                                                     ClassInfo* class_info,
                                                     int pos, bool* ok) {
@@ skipping 548 matching lines @@
     function_state_->NextMaterializedLiteralIndex();
     function_state_->NextMaterializedLiteralIndex();
   }
   return EmptyExpression();
 }
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_PARSING_PREPARSER_H