[inspector] introduced debug::SetAsyncTaskListener

src/debug/debug-interface.h

 // Copyright 2016 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.
 
 #ifndef V8_DEBUG_DEBUG_INTERFACE_H_
 #define V8_DEBUG_DEBUG_INTERFACE_H_
 
+#include <functional>
+
 #include "include/v8-debug.h"
 #include "include/v8-util.h"
 #include "include/v8.h"
 
 #include "src/debug/interface-types.h"
 
 namespace v8 {
 namespace debug {
 
 /**
@@ skipping 177 matching lines @@
   int NumImportedFunctions() const;
 
   debug::WasmDisassembly DisassembleFunction(int function_index) const;
 };
 
 void GetLoadedScripts(Isolate* isolate, PersistentValueVector<Script>& scripts);
 
 MaybeLocal<UnboundScript> CompileInspectorScript(Isolate* isolate,
                                                  Local<String> source);
 
+typedef std::function<void(debug::PromiseDebugActionType type, int id,
+                           void* data)>
+    AsyncTaskListener;
+void SetAsyncTaskListener(Isolate* isolate, AsyncTaskListener listener,
+                          void* data);
+
 }  // namespace debug
 }  // namespace v8
 
 #endif  // V8_DEBUG_DEBUG_INTERFACE_H_