[DevTools] Pass client initiating DevToolsAgentHost::inspectElement.

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 84 matching lines @@
     void willAddPageOverlay(const GraphicsLayer*);
     void didRemovePageOverlay(const GraphicsLayer*);
     void layerTreeViewChanged(WebLayerTreeView*);
 
     // WebDevToolsAgent implementation.
     void attach(const WebString& hostId, int sessionId) override;
     void reattach(const WebString& hostId, int sessionId, const WebString& savedState) override;
     void detach() override;
     void continueProgram() override;
     void dispatchOnInspectorBackend(int sessionId, int callId, const WebString& method, const WebString& message) override;
-    void inspectElementAt(const WebPoint&) override;
+    void inspectElementAt(int sessionId, const WebPoint&) override;
     void failedToRequestDevTools() override;
     WebString evaluateInWebInspectorOverlay(const WebString& script) override;
 
 private:
     WebDevToolsAgentImpl(WebLocalFrameImpl*, WebDevToolsAgentClient*, InspectorOverlay*, bool includeViewAgents);
 
     // InspectorTracingAgent::Client implementation.
     void enableTracing(const WTF::String& categoryFilter) override;
     void disableTracing() override;
 
@@ skipping 41 matching lines @@
     Member<InspectorTracingAgent> m_tracingAgent;
 
     Member<InspectorSession> m_session;
     bool m_includeViewAgents;
     int m_layerTreeId;
 };
 
 } // namespace blink
 
 #endif