DevTools: make InspectorDebuggerAgent aggregate V8DebuggerAgent instead of inheriting

Source/core/inspector/WorkerInspectorController.cpp

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 117 matching lines @@
     , m_beforeInitlizedScope(adoptPtr(new InspectorTaskRunner::IgnoreInterruptsScope(m_inspectorTaskRunner.get())))
     , m_paused(false)
 {
     OwnPtrWillBeRawPtr<WorkerRuntimeAgent> workerRuntimeAgent = WorkerRuntimeAgent::create(m_injectedScriptManager.get(), m_workerThreadDebugger->debugger(), workerGlobalScope, this);
     m_workerRuntimeAgent = workerRuntimeAgent.get();
     m_agents.append(workerRuntimeAgent.release());
 
     OwnPtrWillBeRawPtr<WorkerDebuggerAgent> workerDebuggerAgent = WorkerDebuggerAgent::create(m_workerThreadDebugger.get(), workerGlobalScope, m_injectedScriptManager.get());
     m_workerDebuggerAgent = workerDebuggerAgent.get();
     m_agents.append(workerDebuggerAgent.release());
-    m_asyncCallTracker = adoptPtrWillBeNoop(new AsyncCallTracker(m_workerDebuggerAgent, m_instrumentingAgents.get()));
+    m_asyncCallTracker = adoptPtrWillBeNoop(new AsyncCallTracker(m_workerDebuggerAgent->v8DebuggerAgent(), m_instrumentingAgents.get()));
 
     v8::Isolate* isolate = workerGlobalScope->thread()->isolate();
     m_agents.append(InspectorProfilerAgent::create(isolate, m_injectedScriptManager.get(), 0));
     m_agents.append(InspectorHeapProfilerAgent::create(isolate, m_injectedScriptManager.get()));
 
     OwnPtrWillBeRawPtr<WorkerConsoleAgent> workerConsoleAgent = WorkerConsoleAgent::create(m_injectedScriptManager.get(), workerGlobalScope);
     WorkerConsoleAgent* workerConsoleAgentPtr = workerConsoleAgent.get();
-    workerConsoleAgentPtr->setDebuggerAgent(m_workerDebuggerAgent);
+    workerConsoleAgentPtr->setDebuggerAgent(m_workerDebuggerAgent->v8DebuggerAgent());
     m_agents.append(workerConsoleAgent.release());
 
     m_agents.append(InspectorTimelineAgent::create());
 
-    m_injectedScriptManager->injectedScriptHost()->init(workerConsoleAgentPtr, m_workerDebuggerAgent, nullptr, m_workerThreadDebugger->debugger(), adoptPtr(new WorkerInjectedScriptHostClient()));
+    m_injectedScriptManager->injectedScriptHost()->init(workerConsoleAgentPtr, m_workerDebuggerAgent->v8DebuggerAgent(), nullptr, m_workerThreadDebugger->debugger(), adoptPtr(new WorkerInjectedScriptHostClient()));
 }
 
 WorkerInspectorController::~WorkerInspectorController()
 {
 }
 
 void WorkerInspectorController::registerModuleAgent(PassOwnPtrWillBeRawPtr<InspectorAgent> agent)
 {
     m_agents.append(agent);
 }
@@ skipping 88 matching lines @@
     visitor->trace(m_instrumentingAgents);
     visitor->trace(m_injectedScriptManager);
     visitor->trace(m_backendDispatcher);
     visitor->trace(m_agents);
     visitor->trace(m_workerDebuggerAgent);
     visitor->trace(m_asyncCallTracker);
     visitor->trace(m_workerRuntimeAgent);
 }
 
 } // namespace blink