Revise ServiceWorker DevTools protocols.

content/browser/devtools/protocol/service_worker_handler.h

Index: content/browser/devtools/protocol/service_worker_handler.h
diff --git a/content/browser/devtools/protocol/service_worker_handler.h b/content/browser/devtools/protocol/service_worker_handler.h
index 1ce2bb65cbc7c93b89bca2f723f682972498cc30..6f1dd29faa29639b8a1303ba7c08c56b094ed533 100644
--- a/content/browser/devtools/protocol/service_worker_handler.h
+++ b/content/browser/devtools/protocol/service_worker_handler.h
@@ -22,6 +22,7 @@
 namespace content {
 
 class RenderFrameHost;
+class ServiceWorkerContextWatcher;
 class ServiceWorkerContextWrapper;
 class ServiceWorkerDevToolsAgentHost;
 
@@ -54,8 +55,6 @@ class ServiceWorkerHandler : public DevToolsAgentHostClient,
   void WorkerDestroyed(ServiceWorkerDevToolsAgentHost* host) override;
 
  private:
-  class ContextObserver;
-
   // DevToolsAgentHostClient overrides.
   void DispatchProtocolMessage(DevToolsAgentHost* agent_host,
                                const std::string& message) override;
@@ -70,7 +69,6 @@ class ServiceWorkerHandler : public DevToolsAgentHostClient,
       const std::vector<ServiceWorkerRegistrationInfo>& registrations);
   void OnWorkerVersionUpdated(
       const std::vector<ServiceWorkerVersionInfo>& registrations);
-  void OnWorkerRegistrationDeleted(int64 registration_id);
 
   scoped_refptr<ServiceWorkerContextWrapper> context_;
   scoped_ptr<Client> client_;
@@ -79,7 +77,7 @@ class ServiceWorkerHandler : public DevToolsAgentHostClient,
   AttachedHosts attached_hosts_;
   bool enabled_;
   GURL url_;
-  scoped_refptr<ContextObserver> context_observer_;
+  scoped_refptr<ServiceWorkerContextWatcher> context_watcher_;
 
   base::WeakPtrFactory<ServiceWorkerHandler> weak_factory_;