[inspector] added creation frame for async call chains for promises

src/isolate.cc

Index: src/isolate.cc
diff --git a/src/isolate.cc b/src/isolate.cc
index accaea8bcd0066a80d3dda17631a1821bfaf80d3..b3412ebd36721b20aaa99dd81a39c0e69a3d94fe 100644
--- a/src/isolate.cc
+++ b/src/isolate.cc
@@ -2215,6 +2215,7 @@ Isolate::Isolate(bool enable_serializer)
       // be fixed once the default isolate cleanup is done.
       random_number_generator_(NULL),
       rail_mode_(PERFORMANCE_ANIMATION),
+      promise_hook_or_debug_is_active_(false),
       promise_hook_(NULL),
       load_start_time_ms_(0),
       serializer_enabled_(enable_serializer),
@@ -3245,7 +3246,14 @@ void Isolate::FireCallCompletedCallback() {
   }
 }
 
-void Isolate::SetPromiseHook(PromiseHook hook) { promise_hook_ = hook; }
+void Isolate::DebugStateChanged() {
+  promise_hook_or_debug_is_active_ = promise_hook_ || debug()->is_active();
+}
+
+void Isolate::SetPromiseHook(PromiseHook hook) {
+  promise_hook_ = hook;
+  DebugStateChanged();
+}
 
 void Isolate::RunPromiseHook(PromiseHookType type, Handle<JSPromise> promise,
                              Handle<Object> parent) {