[inspector] introduced stepIntoAsync for chained callbacks

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index 3f8f54f22a625f56e7b4801001aff22a540966ee..9758530511e1a12b111f25c52ea9b8fc851284cd 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -7169,6 +7169,10 @@ class SharedFunctionInfo: public HeapObject {
   // Indicates that |debug_is_blackboxed| has been computed and set.
   DECL_BOOLEAN_ACCESSORS(computed_debug_is_blackboxed)
 
+  // Indicates that the function is Promise.all, Promise.race, Promise.resolve
+  // or Promise.reject.
+  DECL_BOOLEAN_ACCESSORS(is_promise_builtin)
+
   // The function's name if it is non-empty, otherwise the inferred name.
   String* DebugName();
 
@@ -7565,6 +7569,7 @@ class SharedFunctionInfo: public HeapObject {
     kComputedHasNoSideEffect,
     kDebugIsBlackboxed,
     kComputedDebugIsBlackboxed,
+    kIsPromiseBuiltin,
   };
 
   // kFunctionKind has to be byte-aligned