[V8] Removed debugger V8::PromiseEvent

src/debug/debug.cc

Index: src/debug/debug.cc
diff --git a/src/debug/debug.cc b/src/debug/debug.cc
index 2efbd87c6ae9761cd8c43c7e1493bf3a40af5441..6ec61eb87a5b17876f9b0f249d7612314cc10a91 100644
--- a/src/debug/debug.cc
+++ b/src/debug/debug.cc
@@ -1707,13 +1707,6 @@ MaybeHandle<Object> Debug::MakeCompileEvent(Handle<Script> script,
 }
 
 
-MaybeHandle<Object> Debug::MakePromiseEvent(Handle<JSObject> event_data) {
-  // Create the promise event object.
-  Handle<Object> argv[] = { event_data };
-  return CallFunction("MakePromiseEvent", arraysize(argv), argv);
-}
-
-
 MaybeHandle<Object> Debug::MakeAsyncTaskEvent(Handle<JSObject> task_event) {
   // Create the async task event object.
   Handle<Object> argv[] = { task_event };
@@ -1844,25 +1837,6 @@ void Debug::OnAfterCompile(Handle<Script> script) {
 }
 
 
-void Debug::OnPromiseEvent(Handle<JSObject> data) {
-  if (in_debug_scope() || ignore_events()) return;
-
-  HandleScope scope(isolate_);
-  DebugScope debug_scope(this);
-  if (debug_scope.failed()) return;
-
-  // Create the script collected state object.
-  Handle<Object> event_data;
-  // Bail out and don't call debugger if exception.
-  if (!MakePromiseEvent(data).ToHandle(&event_data)) return;
-
-  // Process debug event.
-  ProcessDebugEvent(v8::PromiseEvent,
-                    Handle<JSObject>::cast(event_data),
-                    true);
-}
-
-
 void Debug::OnAsyncTaskEvent(Handle<JSObject> data) {
   if (in_debug_scope() || ignore_events()) return;
 
@@ -2012,7 +1986,6 @@ void Debug::NotifyMessageHandler(v8::DebugEvent event,
     case v8::NewFunction:
     case v8::BeforeCompile:
     case v8::CompileError:
-    case v8::PromiseEvent:
     case v8::AsyncTaskEvent:
       break;
     case v8::Exception: