[DevTools] Support multiple sessions in dedicated workers

third_party/WebKit/Source/modules/exported/WebEmbeddedWorkerImpl.h

 /*
  * Copyright (C) 2013 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 60 matching lines @@
   void ReattachDevTools(const WebString& host_id,
                         int session_id,
                         const WebString& saved_state) override;
   void DetachDevTools(int session_id) override;
   void DispatchDevToolsMessage(int session_id,
                                int call_id,
                                const WebString& method,
                                const WebString& message) override;
   void AddMessageToConsole(const WebConsoleMessage&) override;
 
-  void PostMessageToPageInspector(const WTF::String&);
+  void PostMessageToPageInspector(int session_id, const WTF::String&);
   std::unique_ptr<blink::WebURLLoader> CreateURLLoader() override {
     // TODO(yhirano): Stop using Platform::CreateURLLoader() here.
     return Platform::Current()->CreateURLLoader();
   }
 
  private:
   void PrepareShadowPageForLoader();
   void LoadShadowPage();
 
   // WebFrameClient overrides.
@@ skipping 48 matching lines @@
   } pause_after_download_state_;
 
   WaitingForDebuggerState waiting_for_debugger_state_;
 };
 
 extern template class WorkerClientsInitializer<WebEmbeddedWorkerImpl>;
 
 }  // namespace blink
 
 #endif  // WebEmbeddedWorkerImpl_h