Show ServiceWorkers in chrome://inspect.

chrome/browser/ui/webui/inspect_ui.h

 // Copyright (c) 2012 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 CHROME_BROWSER_UI_WEBUI_INSPECT_UI_H_
 #define CHROME_BROWSER_UI_WEBUI_INSPECT_UI_H_
 
 #include <map>
 
 #include "base/memory/ref_counted.h"
@@ skipping 28 matching lines @@
   void Open(const std::string& source_id,
             const std::string& browser_id,
             const std::string& url);
   void InspectBrowserWithCustomFrontend(
       const std::string& source_id,
       const std::string& browser_id,
       const GURL& frontend_url);
 
   static void InspectDevices(Browser* browser);
 
+  // WebUIController implementation.
+  virtual bool OverrideHandleWebUIMessage(const GURL& source_url,
+                                          const std::string& message,
+                                          const base::ListValue& args) OVERRIDE;
+
+  // We forward these to |serviceworker_webui_|.
+  virtual void RenderViewCreated(
+      content::RenderViewHost* render_view_host) OVERRIDE;
+  virtual void RenderViewReused(
+      content::RenderViewHost* render_view_host) OVERRIDE;
+
  private:
   // content::NotificationObserver overrides.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   void StartListeningNotifications();
   void StopListeningNotifications();
 
   content::WebUIDataSource* CreateInspectUIHTMLSource();
@@ skipping 23 matching lines @@
   content::NotificationRegistrar notification_registrar_;
 
   // A scoped container for preference change registries.
   PrefChangeRegistrar pref_change_registrar_;
 
   typedef std::map<std::string, DevToolsTargetsUIHandler*> TargetHandlerMap;
   TargetHandlerMap target_handlers_;
 
   scoped_ptr<PortForwardingStatusSerializer> port_status_serializer_;
 
+  scoped_ptr<content::WebUI> serviceworker_webui_;
+
   DISALLOW_COPY_AND_ASSIGN(InspectUI);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_INSPECT_UI_H_