Reparent SWProcessManager onto SWContextWrapper.

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 113 matching lines @@
               switches::kEnableServiceWorker));
   CommandLine::ForCurrentProcess()->AppendSwitch(
       switches::kEnableServiceWorker);
 
   scoped_refptr<TestingServiceWorkerDispatcherHost> dispatcher_host =
       new TestingServiceWorkerDispatcherHost(
           kRenderProcessId, context_wrapper(), helper_.get());
 
   helper_->ShutdownContext();
 
+  // Let the shutdown reach the simulated IO thread.
+  base::RunLoop().RunUntilIdle();
+
   dispatcher_host->OnMessageReceived(
       ServiceWorkerHostMsg_RegisterServiceWorker(-1, -1, -1, GURL(), GURL()));
 
   // TODO(alecflett): Pump the message loop when this becomes async.
   ASSERT_EQ(1UL, dispatcher_host->ipc_sink()->message_count());
   EXPECT_TRUE(dispatcher_host->ipc_sink()->GetUniqueMessageMatching(
       ServiceWorkerMsg_ServiceWorkerRegistrationError::ID));
 }
 
 TEST_F(ServiceWorkerDispatcherHostTest, ProviderCreatedAndDestroyed) {
@@ skipping 25 matching lines @@
   // process to get deleted as well.
   dispatcher_host->OnMessageReceived(
       ServiceWorkerHostMsg_ProviderCreated(kProviderId));
   EXPECT_TRUE(context()->GetProviderHost(kRenderProcessId, kProviderId));
   EXPECT_TRUE(dispatcher_host->HasOneRef());
   dispatcher_host = NULL;
   EXPECT_FALSE(context()->GetProviderHost(kRenderProcessId, kProviderId));
 }
 
 }  // namespace content