[promises] cleanup default promise handlers

src/heap-symbols.h

Index: src/heap-symbols.h
diff --git a/src/heap-symbols.h b/src/heap-symbols.h
index 1d381a346ae960bab3bab40021fb0a10e8f9f7e2..3de0ee5f89371212d99a6663d218c360ee605276 100644
--- a/src/heap-symbols.h
+++ b/src/heap-symbols.h
@@ -207,40 +207,42 @@
   V(writable_string, "writable")                                   \
   V(year_string, "year")
 
-#define PRIVATE_SYMBOL_LIST(V)         \
-  V(array_iteration_kind_symbol)       \
-  V(array_iterator_next_symbol)        \
-  V(array_iterator_object_symbol)      \
-  V(call_site_frame_array_symbol)      \
-  V(call_site_frame_index_symbol)      \
-  V(class_end_position_symbol)         \
-  V(class_start_position_symbol)       \
-  V(detailed_stack_trace_symbol)       \
-  V(elements_transition_symbol)        \
-  V(error_end_pos_symbol)              \
-  V(error_script_symbol)               \
-  V(error_start_pos_symbol)            \
-  V(frozen_symbol)                     \
-  V(hash_code_symbol)                  \
-  V(home_object_symbol)                \
-  V(intl_initialized_marker_symbol)    \
-  V(intl_pattern_symbol)               \
-  V(intl_resolved_symbol)              \
-  V(megamorphic_symbol)                \
-  V(native_context_index_symbol)       \
-  V(nonexistent_symbol)                \
-  V(nonextensible_symbol)              \
-  V(normal_ic_symbol)                  \
-  V(not_mapped_symbol)                 \
-  V(premonomorphic_symbol)             \
-  V(promise_async_stack_id_symbol)     \
-  V(promise_debug_marker_symbol)       \
-  V(promise_forwarding_handler_symbol) \
-  V(promise_handled_by_symbol)         \
-  V(promise_async_id_symbol)           \
-  V(sealed_symbol)                     \
-  V(stack_trace_symbol)                \
-  V(strict_function_transition_symbol) \
+#define PRIVATE_SYMBOL_LIST(V)              \
+  V(array_iteration_kind_symbol)            \
+  V(array_iterator_next_symbol)             \
+  V(array_iterator_object_symbol)           \
+  V(call_site_frame_array_symbol)           \
+  V(call_site_frame_index_symbol)           \
+  V(class_end_position_symbol)              \
+  V(class_start_position_symbol)            \
+  V(detailed_stack_trace_symbol)            \
+  V(elements_transition_symbol)             \
+  V(error_end_pos_symbol)                   \
+  V(error_script_symbol)                    \
+  V(error_start_pos_symbol)                 \
+  V(frozen_symbol)                          \
+  V(hash_code_symbol)                       \
+  V(home_object_symbol)                     \
+  V(intl_initialized_marker_symbol)         \
+  V(intl_pattern_symbol)                    \
+  V(intl_resolved_symbol)                   \
+  V(megamorphic_symbol)                     \
+  V(native_context_index_symbol)            \
+  V(nonexistent_symbol)                     \
+  V(nonextensible_symbol)                   \
+  V(normal_ic_symbol)                       \
+  V(not_mapped_symbol)                      \
+  V(premonomorphic_symbol)                  \
+  V(promise_async_stack_id_symbol)          \
+  V(promise_debug_marker_symbol)            \
+  V(promise_forwarding_handler_symbol)      \
+  V(promise_handled_by_symbol)              \
+  V(promise_async_id_symbol)                \
+  V(promise_default_resolve_handler_symbol) \
+  V(promise_default_reject_handler_symbol)  \
+  V(sealed_symbol)                          \
+  V(stack_trace_symbol)                     \
+  V(strict_function_transition_symbol)      \
   V(uninitialized_symbol)
 
 #define PUBLIC_SYMBOL_LIST(V)                    \