ServiceWorker: Introduce ServiceWorkerMessageEvent to replace MessageEvent (2/3).

content/browser/service_worker/service_worker_version.cc

 // Copyright 2013 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.
 
 #include "content/browser/service_worker/service_worker_version.h"
 
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/memory/ref_counted.h"
 #include "base/metrics/histogram_macros.h"
@@ skipping 1581 matching lines @@
       context_->GetProviderHostByClientID(client_uuid);
   if (!provider_host) {
     // The client may already have been closed, just ignore.
     return;
   }
   if (provider_host->document_url().GetOrigin() != script_url_.GetOrigin()) {
     // The client does not belong to the same origin as this ServiceWorker,
     // possibly due to timing issue or bad message.
     return;
   }
-  provider_host->PostMessage(message, sent_message_ports);
+  provider_host->PostMessage(this, message, sent_message_ports);
 }
 
 void ServiceWorkerVersion::OnFocusClient(int request_id,
                                          const std::string& client_uuid) {
   if (!context_)
     return;
   TRACE_EVENT2("ServiceWorker",
                "ServiceWorkerVersion::OnFocusClient",
                "Request id", request_id,
                "Client id", client_uuid);
@@ skipping 437 matching lines @@
         return SERVICE_WORKER_ERROR_ABORT;
       default:
         return SERVICE_WORKER_ERROR_NETWORK;
     }
   }
 
   return default_code;
 }
 
 }  // namespace content