Move FormatStackTrace to C++

src/contexts.h

Index: src/contexts.h
diff --git a/src/contexts.h b/src/contexts.h
index ae6629e35d50f1d688790157d02a58df378dfcc1..3253c17c978cc8e8661f3ece24e3056c8c578d00 100644
--- a/src/contexts.h
+++ b/src/contexts.h
@@ -101,7 +101,6 @@ enum BindingFlags {
   V(ASYNC_FUNCTION_AWAIT_INDEX, JSFunction, async_function_await)           \
   V(DERIVED_GET_TRAP_INDEX, JSFunction, derived_get_trap)                   \
   V(ERROR_FUNCTION_INDEX, JSFunction, error_function)                       \
-  V(ERROR_FORMAT_STACK_TRACE_INDEX, JSFunction, error_format_stack_trace)   \
   V(EVAL_ERROR_FUNCTION_INDEX, JSFunction, eval_error_function)             \
   V(GET_STACK_TRACE_LINE_INDEX, JSFunction, get_stack_trace_line_fun)       \
   V(GLOBAL_EVAL_FUN_INDEX, JSFunction, global_eval_fun)                     \
@@ -159,6 +158,7 @@ enum BindingFlags {
   V(CALL_AS_CONSTRUCTOR_DELEGATE_INDEX, JSFunction,                            \
     call_as_constructor_delegate)                                              \
   V(CALL_AS_FUNCTION_DELEGATE_INDEX, JSFunction, call_as_function_delegate)    \
+  V(CALLSITE_FUNCTION_INDEX, JSFunction, callsite_function)                    \
   V(CONTEXT_EXTENSION_FUNCTION_INDEX, JSFunction, context_extension_function)  \
   V(DATA_PROPERTY_DESCRIPTOR_MAP_INDEX, Map, data_property_descriptor_map)     \
   V(DATA_VIEW_FUN_INDEX, JSFunction, data_view_fun)                            \