[inspector] migrate AsycEvent to tupple

src/inspector/v8-debugger.cc

Index: src/inspector/v8-debugger.cc
diff --git a/src/inspector/v8-debugger.cc b/src/inspector/v8-debugger.cc
index 88b609b127dfd8ff037ba7037f309d57db672200..0980cd7d1f0b2f46d1b88fd6f8710772cc0fc922 100644
--- a/src/inspector/v8-debugger.cc
+++ b/src/inspector/v8-debugger.cc
@@ -594,22 +594,18 @@ void V8Debugger::handleV8DebugEvent(
 void V8Debugger::handleV8AsyncTaskEvent(v8::Local<v8::Object> eventData) {
   if (!m_maxAsyncCallStackDepth) return;
 
-  v8::debug::AsyncTaskEventType type =
-      static_cast<v8::debug::AsyncTaskEventType>(
-          callInternalGetterFunction(eventData, "type")
-              ->ToInteger(m_isolate->GetCurrentContext())
-              .ToLocalChecked()
-              ->Value());
-  String16 name = toProtocolStringWithTypeCheck(
-      callInternalGetterFunction(eventData, "name"));
-  int id = static_cast<int>(callInternalGetterFunction(eventData, "id")
-                                ->ToInteger(m_isolate->GetCurrentContext())
-                                .ToLocalChecked()
-                                ->Value());
+  v8::Local<v8::debug::AsyncTaskEventData> data(
+      v8::Local<v8::debug::AsyncTaskEventData>::Cast(eventData));
+
+  v8::debug::AsyncTaskEventType type = data->type();
+  String16 name;
+  v8::Local<v8::String> nameValue;
+  if (data->name().ToLocal(&nameValue))
+    name = toProtocolStringWithTypeCheck(nameValue);
   // Async task events from Promises are given misaligned pointers to prevent
   // from overlapping with other Blink task identifiers. There is a single
   // namespace of such ids, managed by src/js/promise.js.
-  void* ptr = reinterpret_cast<void*>(id * 2 + 1);
+  void* ptr = reinterpret_cast<void*>(data->id() * 2 + 1);
   if (type == v8::debug::EnqueueRecurring)
     asyncTaskScheduled(name, ptr, true);
   else if (type == v8::debug::WillHandle)