[inspector] fixed all deprecated calls

src/inspector/V8Debugger.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_INSPECTOR_V8DEBUGGER_H_
 #define V8_INSPECTOR_V8DEBUGGER_H_
 
 #include "src/inspector/Allocator.h"
 #include "src/inspector/JavaScriptCallFrame.h"
 #include "src/inspector/V8DebuggerScript.h"
@@ skipping 82 matching lines @@
                           bool recurring);
   void asyncTaskScheduled(const String16& taskName, void* task, bool recurring);
   void asyncTaskCanceled(void* task);
   void asyncTaskStarted(void* task);
   void asyncTaskFinished(void* task);
   void allAsyncTasksCanceled();
 
   void muteScriptParsedEvents();
   void unmuteScriptParsedEvents();
 
+  V8InspectorImpl* inspector() { return m_inspector; }
+
  private:
   void compileDebuggerScript();
   v8::MaybeLocal<v8::Value> callDebuggerMethod(const char* functionName,
                                                int argc,
                                                v8::Local<v8::Value> argv[]);
   v8::Local<v8::Context> debuggerContext() const;
   void clearBreakpoints();
 
   static void breakProgramCallback(const v8::FunctionCallbackInfo<v8::Value>&);
   void handleProgramBreak(v8::Local<v8::Context> pausedContext,
@@ skipping 36 matching lines @@
   protocol::HashSet<void*> m_recurringTasks;
   int m_maxAsyncCallStackDepth;
   std::vector<void*> m_currentTasks;
   std::vector<std::unique_ptr<V8StackTraceImpl>> m_currentStacks;
   protocol::HashMap<V8DebuggerAgentImpl*, int> m_maxAsyncCallStackDepthMap;
 };
 
 }  // namespace v8_inspector
 
 #endif  // V8_INSPECTOR_V8DEBUGGER_H_