[inspector] introduced exceptionThrown support in test runner

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"
 #include "src/base/macros.h"
 #include "src/base/platform/platform.h"
 #include "src/inspector/string-16.h"
 #include "src/locked-queue-inl.h"
 
 class TaskRunner : public v8::base::Thread {
  public:
   class Task {
    public:
     virtual ~Task() {}
     virtual bool is_inspector_task() = 0;
     virtual void Run(v8::Isolate* isolate,
                      const v8::Global<v8::Context>& context) = 0;
   };
 
-  explicit TaskRunner(v8::ExtensionConfiguration* extensions,
-                      v8::base::Semaphore* ready_semaphore);
+  TaskRunner(v8::ExtensionConfiguration* extensions, bool catch_exceptions,
+             v8::base::Semaphore* ready_semaphore);
   virtual ~TaskRunner();
 
   // Thread implementation.
   void Run() override;
 
   // Should be called from the same thread and only from task.
   void RunMessageLoop(bool only_protocol);
   void QuitMessageLoop();
 
   // TaskRunner takes ownership.
   void Append(Task* task);
 
   static TaskRunner* FromContext(v8::Local<v8::Context>);
 
  private:
   void InitializeContext();
   Task* GetNext(bool only_protocol);
 
   v8::ExtensionConfiguration* extensions_;
+  bool catch_exceptions_;
   v8::base::Semaphore* ready_semaphore_;
 
   v8::Isolate* isolate_;
   v8::Global<v8::Context> context_;
 
   // deferred_queue_ combined with queue_ (in this order) have all tasks in the
   // correct order.
   // Sometimes we skip non-protocol tasks by moving them from queue_ to
   // deferred_queue_.
   v8::internal::LockedQueue<Task*> queue_;
@@ skipping 13 matching lines @@
   void Run(v8::Isolate* isolate,
            const v8::Global<v8::Context>& context) override;
 
  private:
   v8_inspector::String16 expression_;
 
   DISALLOW_COPY_AND_ASSIGN(ExecuteStringTask);
 };
 
 #endif  //  V8_TEST_INSPECTOR_PROTOCOL_TASK_RUNNER_H_