[inspector] introduced stepIntoAsync for chained callbacks

src/objects-inl.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // Review notes:
 //
 // - The use of macros in these inline functions may seem superfluous
 // but it is absolutely needed to make sure gcc generates optimal
 // code. gcc is not happy when attempting to inline too deep.
 //
@@ skipping 6009 matching lines @@
                kIsAnonymousExpression)
 BOOL_ACCESSORS(SharedFunctionInfo, debugger_hints, deserialized, kDeserialized)
 BOOL_ACCESSORS(SharedFunctionInfo, debugger_hints, has_no_side_effect,
                kHasNoSideEffect)
 BOOL_ACCESSORS(SharedFunctionInfo, debugger_hints, computed_has_no_side_effect,
                kComputedHasNoSideEffect)
 BOOL_ACCESSORS(SharedFunctionInfo, debugger_hints, debug_is_blackboxed,
                kDebugIsBlackboxed)
 BOOL_ACCESSORS(SharedFunctionInfo, debugger_hints, computed_debug_is_blackboxed,
                kComputedDebugIsBlackboxed)
+BOOL_ACCESSORS(SharedFunctionInfo, debugger_hints, is_promise_builtin,
+               kIsPromiseBuiltin)
 
 bool Script::HasValidSource() {
   Object* src = this->source();
   if (!src->IsString()) return true;
   String* src_str = String::cast(src);
   if (!StringShape(src_str).IsExternal()) return true;
   if (src_str->IsOneByteRepresentation()) {
     return ExternalOneByteString::cast(src)->resource() != NULL;
   } else if (src_str->IsTwoByteRepresentation()) {
     return ExternalTwoByteString::cast(src)->resource() != NULL;
@@ skipping 2213 matching lines @@
 #undef WRITE_INT64_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 #undef NOBARRIER_READ_BYTE_FIELD
 #undef NOBARRIER_WRITE_BYTE_FIELD
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_OBJECTS_INL_H_