Introduce ServiceWorker.EventDispatchingDelay UMA

third_party/WebKit/Source/web/ServiceWorkerGlobalScopeClientImpl.cpp

 /*
  * Copyright (C) 2014 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 69 matching lines @@
 void ServiceWorkerGlobalScopeClientImpl::didHandleActivateEvent(int eventID, WebServiceWorkerEventResult result)
 {
     m_client.didHandleActivateEvent(eventID, result);
 }
 
 void ServiceWorkerGlobalScopeClientImpl::didHandleExtendableMessageEvent(int eventID, WebServiceWorkerEventResult result)
 {
     m_client.didHandleExtendableMessageEvent(eventID, result);
 }
 
-void ServiceWorkerGlobalScopeClientImpl::respondToFetchEvent(int responseID)
+void ServiceWorkerGlobalScopeClientImpl::respondToFetchEvent(int responseID, double eventDispatchTime)
 {
-    m_client.respondToFetchEvent(responseID);
+    m_client.respondToFetchEvent(responseID, eventDispatchTime);
 }
 
-void ServiceWorkerGlobalScopeClientImpl::respondToFetchEvent(int responseID, const WebServiceWorkerResponse& response)
+void ServiceWorkerGlobalScopeClientImpl::respondToFetchEvent(int responseID, const WebServiceWorkerResponse& response, double eventDispatchTime)
 {
-    m_client.respondToFetchEvent(responseID, response);
+    m_client.respondToFetchEvent(responseID, response, eventDispatchTime);
 }
 
 void ServiceWorkerGlobalScopeClientImpl::didHandleFetchEvent(int eventFinishID, WebServiceWorkerEventResult result)
 {
     m_client.didHandleFetchEvent(eventFinishID, result);
 }
 
 void ServiceWorkerGlobalScopeClientImpl::didHandleInstallEvent(int installEventID, WebServiceWorkerEventResult result)
 {
     m_client.didHandleInstallEvent(installEventID, result);
@@ skipping 53 matching lines @@
 {
     m_client.registerForeignFetchScopes(subScopes, origins);
 }
 
 ServiceWorkerGlobalScopeClientImpl::ServiceWorkerGlobalScopeClientImpl(WebServiceWorkerContextClient& client)
     : m_client(client)
 {
 }
 
 } // namespace blink