[DevTools] Inline IPCDevToolsAgentHost into subclasses.

content/browser/devtools/service_worker_devtools_agent_host.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_DEVTOOLS_SERVICE_WORKER_DEVTOOLS_AGENT_HOST_H_
 #define CONTENT_BROWSER_DEVTOOLS_SERVICE_WORKER_DEVTOOLS_AGENT_HOST_H_
 
 #include <map>
 
 #include "content/browser/devtools/service_worker_devtools_manager.h"
 #include "content/browser/devtools/worker_devtools_agent_host.h"
 
 namespace content {
 
 class ServiceWorkerDevToolsAgentHost : public WorkerDevToolsAgentHost {
  public:
   using List = std::vector<scoped_refptr<ServiceWorkerDevToolsAgentHost>>;
   using Map = std::map<std::string,
                        scoped_refptr<ServiceWorkerDevToolsAgentHost>>;
   using ServiceWorkerIdentifier =
       ServiceWorkerDevToolsManager::ServiceWorkerIdentifier;
 
   ServiceWorkerDevToolsAgentHost(WorkerId worker_id,
                                  const ServiceWorkerIdentifier& service_worker);
 
   void UnregisterWorker();
 
-  // DevToolsAgentHost override.
+  // DevToolsAgentHost overrides.
   Type GetType() override;
   std::string GetTitle() override;
   GURL GetURL() override;
   bool Activate() override;
   bool Close() override;
 
-  // IPCDevToolsAgentHost override.
-  void OnClientAttached(bool reattached) override;
-  void OnClientDetached() override;
+  // WorkerDevToolsAgentHost overrides.
+  void OnAttachedStateChanged(bool attached) override;
 
   bool Matches(const ServiceWorkerIdentifier& other);
 
  private:
   ~ServiceWorkerDevToolsAgentHost() override;
   scoped_ptr<ServiceWorkerIdentifier> service_worker_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerDevToolsAgentHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DEVTOOLS_SERVICE_WORKER_DEVTOOLS_AGENT_HOST_H_