DevTools: remove Console.setTracingBasedTimeline call from startup.

Source/core/inspector/PageConsoleAgent.h

 /*
  * 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 25 matching lines @@
 
 namespace blink {
 
 class ConsoleMessageStorage;
 class InspectorDOMAgent;
 class Page;
 
 class PageConsoleAgent final : public InspectorConsoleAgent {
     WTF_MAKE_NONCOPYABLE(PageConsoleAgent);
 public:
-    static PassOwnPtrWillBeRawPtr<PageConsoleAgent> create(InjectedScriptManager* injectedScriptManager, InspectorDOMAgent* domAgent, InspectorTimelineAgent* timelineAgent, Page* page)
+    static PassOwnPtrWillBeRawPtr<PageConsoleAgent> create(InjectedScriptManager* injectedScriptManager, InspectorDOMAgent* domAgent, Page* page)
     {
-        return adoptPtrWillBeNoop(new PageConsoleAgent(injectedScriptManager, domAgent, timelineAgent, page));
+        return adoptPtrWillBeNoop(new PageConsoleAgent(injectedScriptManager, domAgent, page));
     }
     virtual ~PageConsoleAgent();
     virtual void trace(Visitor*) override;
 
     virtual bool isWorkerAgent() override { return false; }
 
 protected:
     virtual ConsoleMessageStorage* messageStorage() override;
 
     virtual void enableStackCapturingIfNeeded() override;
     virtual void disableStackCapturingIfNeeded() override;
 
 private:
-    PageConsoleAgent(InjectedScriptManager*, InspectorDOMAgent*, InspectorTimelineAgent*, Page*);
+    PageConsoleAgent(InjectedScriptManager*, InspectorDOMAgent*, Page*);
     virtual void clearMessages(ErrorString*) override;
     virtual void addInspectedNode(ErrorString*, int nodeId) override;
 
     RawPtrWillBeMember<InspectorDOMAgent> m_inspectorDOMAgent;
     RawPtrWillBeMember<Page> m_page;
 
     static int s_enabledAgentCount;
 };
 
 } // namespace blink
 
 
 #endif // !defined(PageConsoleAgent_h)