ServiceWorker: Send state change events via SWProviderHost

content/browser/service_worker/service_worker_dispatcher_host_unittest.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_dispatcher_host.h"
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/run_loop.h"
 #include "content/browser/browser_thread_impl.h"
@@ skipping 114 matching lines @@
     EXPECT_TRUE(dispatcher_host_->ipc_sink()->GetUniqueMessageMatching(
         expected_message));
     dispatcher_host_->ipc_sink()->ClearMessages();
   }
 
   ServiceWorkerProviderHost* CreateServiceWorkerProviderHost(int provider_id) {
     return new ServiceWorkerProviderHost(kRenderProcessId,
                                          MSG_ROUTING_NONE,
                                          provider_id,
                                          context()->AsWeakPtr(),
-                                         nullptr);
+                                         dispatcher_host_.get());
   }
 
 
   TestBrowserThreadBundle browser_thread_bundle_;
   content::MockResourceContext resource_context_;
   scoped_ptr<EmbeddedWorkerTestHelper> helper_;
   scoped_refptr<TestingServiceWorkerDispatcherHost> dispatcher_host_;
 };
 
 class ServiceWorkerTestContentBrowserClient : public TestContentBrowserClient {
@@ skipping 345 matching lines @@
 
   // To show the new dispatcher can operate, simulate provider creation. Since
   // the old dispatcher cleaned up the old provider host, the new one won't
   // complain.
   new_dispatcher_host->OnMessageReceived(
       ServiceWorkerHostMsg_ProviderCreated(kProviderId, MSG_ROUTING_NONE));
   EXPECT_EQ(0, new_dispatcher_host->bad_messages_received_count_);
 }
 
 }  // namespace content