[DevTools] Pass session id in detach request

third_party/WebKit/Source/web/WebDevToolsAgentImpl.h

 /*
  * Copyright (C) 2010 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 73 matching lines @@
   void WillAddPageOverlay(const GraphicsLayer*);
   void DidRemovePageOverlay(const GraphicsLayer*);
   void LayerTreeViewChanged(WebLayerTreeView*);
   void RootLayerCleared();
 
   // WebDevToolsAgent implementation.
   void Attach(const WebString& host_id, int session_id) override;
   void Reattach(const WebString& host_id,
                 int session_id,
                 const WebString& saved_state) override;
-  void Detach() override;
+  void Detach(int session_id) override;
   void ContinueProgram() override;
   void DispatchOnInspectorBackend(int session_id,
                                   int call_id,
                                   const WebString& method,
                                   const WebString& message) override;
   void InspectElementAt(int session_id, const WebPoint&) override;
   void FailedToRequestDevTools() override;
   WebString EvaluateInWebInspectorOverlay(const WebString& script) override;
   bool CacheDisabled() override;
 
@@ skipping 54 matching lines @@
   Member<InspectorOverlayAgent> overlay_agent_;
 
   Member<InspectorSession> session_;
   bool include_view_agents_;
   int layer_tree_id_;
 };
 
 }  // namespace blink
 
 #endif