Teach EmbeddedWorkerInstance to create a process when it needs one.

content/browser/service_worker/service_worker_registration_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_registration.h"
 
 
 #include "base/files/scoped_temp_dir.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "content/browser/browser_thread_impl.h"
 #include "content/browser/service_worker/service_worker_context_core.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
 namespace content {
 
 class ServiceWorkerRegistrationTest : public testing::Test {
  public:
   ServiceWorkerRegistrationTest()
       : io_thread_(BrowserThread::IO, &message_loop_) {}
 
   virtual void SetUp() OVERRIDE {
-    context_.reset(new ServiceWorkerContextCore(base::FilePath(), NULL, NULL));
+    context_.reset(new ServiceWorkerContextCore(
+        base::FilePath(),
+        NULL,
+        NULL,
+        scoped_ptr<ServiceWorkerProcessManager>()));
     context_ptr_ = context_->AsWeakPtr();
   }
 
  protected:
   scoped_ptr<ServiceWorkerContextCore> context_;
   base::WeakPtr<ServiceWorkerContextCore> context_ptr_;
   base::MessageLoopForIO message_loop_;
   BrowserThreadImpl io_thread_;
 };
 
@@ skipping 20 matching lines @@
 
   registration->ActivatePendingVersion();
   DCHECK_EQ(version_2, registration->active_version());
   DCHECK(version_1->HasOneRef());
   version_1 = NULL;
 
   DCHECK(!version_2->HasOneRef());
 }
 
 }  // namespace content