[parser] Cleanup: remove unused parameters to DeclareFunction

src/parsing/parser.h

Index: src/parsing/parser.h
diff --git a/src/parsing/parser.h b/src/parsing/parser.h
index 934068d8f51e1787dadaf44e9964829bc61d0b7d..20c79371822276d08a8b1691a4855a9fb090ad59 100644
--- a/src/parsing/parser.h
+++ b/src/parsing/parser.h
@@ -351,8 +351,7 @@ class V8_EXPORT_PRIVATE Parser : public NON_EXPORTED_BASE(ParserBase<Parser>) {
 
   Statement* DeclareFunction(const AstRawString* variable_name,
                              FunctionLiteral* function, VariableMode mode,
-                             int pos, bool is_generator, bool is_async,
-                             bool is_sloppy_block_function,
+                             int pos, bool is_sloppy_block_function,
                              ZoneList<const AstRawString*>* names, bool* ok);
   V8_INLINE Statement* DeclareClass(const AstRawString* variable_name,
                                     Expression* value,