First step to refactor ServiceWorkerVersion to make event dispatching more modular.

content/browser/service_worker/service_worker_provider_host.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_provider_host.h"
 
 #include "base/guid.h"
 #include "base/stl_util.h"
 #include "base/time/time.h"
 #include "content/browser/frame_host/frame_tree.h"
@@ skipping 391 matching lines @@
     ServiceWorkerRegistration* registration) {
   if (!context_)
     return false;
   if (running_hosted_version_.get())
     return false;
   if (!registration || associated_registration_.get() || !allow_association_)
     return false;
   return true;
 }
 
-void ServiceWorkerProviderHost::PostMessage(
+void ServiceWorkerProviderHost::PostMessageToClient(
     ServiceWorkerVersion* version,
     const base::string16& message,
     const std::vector<TransferredMessagePort>& sent_message_ports) {
   if (!dispatcher_host_)
     return;  // Could be NULL in some tests.
 
   std::vector<int> new_routing_ids;
   dispatcher_host_->message_port_message_filter()->
       UpdateMessagePortsWithNewRoutes(sent_message_ports,
                                       &new_routing_ids);
@@ skipping 302 matching lines @@
       Send(new ServiceWorkerMsg_SetControllerServiceWorker(
           render_thread_id_, provider_id(),
           GetOrCreateServiceWorkerHandle(
               associated_registration_->active_version()),
           false /* shouldNotifyControllerChange */));
     }
   }
 }
 
 }  // namespace content