Teach EmbeddedWorkerInstance to create a process when it needs one.

content/browser/service_worker/service_worker_job_unittest.cc

Index: content/browser/service_worker/service_worker_job_unittest.cc
diff --git a/content/browser/service_worker/service_worker_job_unittest.cc b/content/browser/service_worker/service_worker_job_unittest.cc
index de5e61283ab82c506a3d6f4816dfcdd3a2748f53..35c368e845484b8322301e1d1472dedfc81bcfbc 100644
--- a/content/browser/service_worker/service_worker_job_unittest.cc
+++ b/content/browser/service_worker/service_worker_job_unittest.cc
@@ -94,24 +94,22 @@ class ServiceWorkerJobTest : public testing::Test {
         render_process_id_(88) {}
 
   virtual void SetUp() OVERRIDE {
-    context_.reset(new ServiceWorkerContextCore(base::FilePath(), NULL, NULL));
-    helper_.reset(new EmbeddedWorkerTestHelper(context_.get(),
-                                               render_process_id_));
+    helper_.reset(new EmbeddedWorkerTestHelper(render_process_id_));
   }
 
   virtual void TearDown() OVERRIDE {
     helper_.reset();
-    context_.reset();
   }
 
+  ServiceWorkerContextCore* context() const { return helper_->context(); }
+
   ServiceWorkerJobCoordinator* job_coordinator() const {
-    return context_->job_coordinator();
+    return context()->job_coordinator();
   }
-  ServiceWorkerStorage* storage() const { return context_->storage(); }
+  ServiceWorkerStorage* storage() const { return context()->storage(); }
 
  protected:
   TestBrowserThreadBundle browser_thread_bundle_;
-  scoped_ptr<ServiceWorkerContextCore> context_;
   scoped_ptr<EmbeddedWorkerTestHelper> helper_;
 
   int render_process_id_;
@@ -398,9 +396,8 @@ TEST_F(ServiceWorkerJobTest, RegisterDuplicateScript) {
 
 class FailToStartWorkerTestHelper : public EmbeddedWorkerTestHelper {
  public:
-  FailToStartWorkerTestHelper(ServiceWorkerContextCore* context,
-                              int mock_render_process_id)
-      : EmbeddedWorkerTestHelper(context, mock_render_process_id) {}
+  FailToStartWorkerTestHelper(int mock_render_process_id)
+      : EmbeddedWorkerTestHelper(mock_render_process_id) {}
 
   virtual void OnStartWorker(int embedded_worker_id,
                              int64 service_worker_version_id,
@@ -413,8 +410,7 @@ class FailToStartWorkerTestHelper : public EmbeddedWorkerTestHelper {
 };
 
 TEST_F(ServiceWorkerJobTest, Register_FailToStartWorker) {
-  helper_.reset(
-      new FailToStartWorkerTestHelper(context_.get(), render_process_id_));
+  helper_.reset(new FailToStartWorkerTestHelper(render_process_id_));
 
   bool called = false;
   scoped_refptr<ServiceWorkerRegistration> registration;