[inspector] add async instrumentation for setTimeout in tests

test/inspector/task-runner.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_TEST_INSPECTOR_PROTOCOL_TASK_RUNNER_H_
 #define V8_TEST_INSPECTOR_PROTOCOL_TASK_RUNNER_H_
 
 #include "include/v8-inspector.h"
 #include "include/v8-platform.h"
 #include "include/v8.h"
@@ skipping 54 matching lines @@
   v8::base::AtomicNumber<int> is_terminated_;
 
   DISALLOW_COPY_AND_ASSIGN(TaskRunner);
 };
 
 class ExecuteStringTask : public TaskRunner::Task {
  public:
   ExecuteStringTask(const v8::internal::Vector<uint16_t>& expression,
                     v8::Local<v8::String> name,
                     v8::Local<v8::Integer> line_offset,
-                    v8::Local<v8::Integer> column_offset);
+                    v8::Local<v8::Integer> column_offset, bool report_async);
   explicit ExecuteStringTask(
       const v8::internal::Vector<const char>& expression);
   bool is_inspector_task() override { return false; }
 
   void Run(v8::Isolate* isolate,
            const v8::Global<v8::Context>& context) override;
 
  private:
   v8::internal::Vector<uint16_t> expression_;
   v8::internal::Vector<const char> expression_utf8_;
   v8::internal::Vector<uint16_t> name_;
   int32_t line_offset_;
   int32_t column_offset_;
+  bool report_async_;
 
   DISALLOW_COPY_AND_ASSIGN(ExecuteStringTask);
 };
 
 #endif  //  V8_TEST_INSPECTOR_PROTOCOL_TASK_RUNNER_H_