[cleanup] Remove redundant block_scope argument from DeclareClassVariable

src/parsing/parser.cc

 // 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.
 
 #include "src/parsing/parser.h"
 
 #include <memory>
 
 #include "src/api.h"
 #include "src/ast/ast-expression-rewriter.h"
@@ skipping 3137 matching lines @@
   RewriteDestructuringAssignments();
 
   *has_duplicate_parameters =
       !classifier()->is_valid_formal_parameter_list_without_duplicates();
 
   *materialized_literal_count = function_state.materialized_literal_count();
   *expected_property_count = function_state.expected_property_count();
   return body;
 }
 
-void Parser::DeclareClassVariable(const AstRawString* name, Scope* block_scope,
+void Parser::DeclareClassVariable(const AstRawString* name,
                                   ClassInfo* class_info, int class_token_pos,
                                   bool* ok) {
 #ifdef DEBUG
   scope()->SetScopeName(name);
 #endif
 
   if (name != nullptr) {
     class_info->proxy = factory()->NewVariableProxy(name, NORMAL_VARIABLE);
     Declaration* declaration = factory()->NewVariableDeclaration(
-        class_info->proxy, block_scope, class_token_pos);
+        class_info->proxy, scope(), class_token_pos);
     Declare(declaration, DeclarationDescriptor::NORMAL, CONST,
             Variable::DefaultInitializationFlag(CONST), ok);
   }
 }
 
 // This method declares a property of the given class.  It updates the
 // following fields of class_info, as appropriate:
 //   - constructor
 //   - properties
 void Parser::DeclareClassProperty(const AstRawString* class_name,
@@ skipping 1839 matching lines @@
 
   return final_loop;
 }
 
 #undef CHECK_OK
 #undef CHECK_OK_VOID
 #undef CHECK_FAILED
 
 }  // namespace internal
 }  // namespace v8