[cleanup] Remove redundant block_scope argument from DeclareClassVariable

src/parsing/parser.h

Index: src/parsing/parser.h
diff --git a/src/parsing/parser.h b/src/parsing/parser.h
index 6523ca7de583e4e8ae5373b4960aa85c94238d3f..7d2c9a30b4b98e2ceadd6ac42c4464f1a5c5aa88 100644
--- a/src/parsing/parser.h
+++ b/src/parsing/parser.h
@@ -359,7 +359,7 @@ class V8_EXPORT_PRIVATE Parser : public NON_EXPORTED_BASE(ParserBase<Parser>) {
                                     ZoneList<const AstRawString*>* names,
                                     int class_token_pos, int end_pos, bool* ok);
   V8_INLINE void DeclareClassVariable(const AstRawString* name,
-                                      Scope* block_scope, ClassInfo* class_info,
+                                      ClassInfo* class_info,
                                       int class_token_pos, bool* ok);
   V8_INLINE void DeclareClassProperty(const AstRawString* class_name,
                                       ClassLiteralProperty* property,