Remove inspector deadcode

Source/core/inspector/InspectorDOMAgent.h

 /*
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  * 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 223 matching lines @@
     Node* assertEditableChildNode(ErrorString*, Element* parentElement, int nodeId);
     Element* assertEditableElement(ErrorString*, int nodeId);
 
     void inspect(Node*);
 
     int pushNodePathToFrontend(Node*);
     void pushChildNodesToFrontend(int nodeId, int depth = 1);
 
     void invalidateFrameOwnerElement(LocalFrame*);
 
-    bool hasBreakpoint(Node*, int type);
-    void updateSubtreeBreakpoints(Node* root, uint32_t rootMask, bool value);
-    void descriptionForDOMEvent(Node* target, int breakpointType, bool insertion, PassRefPtr<JSONObject> description);
-
     PassRefPtr<TypeBuilder::DOM::Node> buildObjectForNode(Node*, int depth, NodeToIdMap*);
     PassRefPtr<TypeBuilder::Array<String> > buildArrayForElementAttributes(Element*);
     PassRefPtr<TypeBuilder::Array<TypeBuilder::DOM::Node> > buildArrayForContainerChildren(Node* container, int depth, NodeToIdMap* nodesMap);
     PassRefPtr<TypeBuilder::DOM::EventListener> buildObjectForEventListener(const RegisteredEventListener&, const AtomicString& eventType, Node*, const String* objectGroupId);
     PassRefPtr<TypeBuilder::Array<TypeBuilder::DOM::Node> > buildArrayForPseudoElements(Element*, NodeToIdMap* nodesMap);
 
     Node* nodeForPath(const String& path);
 
     void discardFrontendBindings();
 
@@ skipping 23 matching lines @@
     OwnPtrWillBeMember<InspectorHistory> m_history;
     OwnPtrWillBeMember<DOMEditor> m_domEditor;
     bool m_suppressAttributeModifiedEvent;
     RawPtrWillBeMember<Listener> m_listener;
 };
 
 
 } // namespace blink
 
 #endif // !defined(InspectorDOMAgent_h)