Teach EmbeddedWorkerInstance to create a process when it needs one.

content/browser/service_worker/service_worker_handle_unittest.cc

 // Copyright 2014 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 "base/basictypes.h"
 #include "base/run_loop.h"
 #include "content/browser/service_worker/embedded_worker_registry.h"
 #include "content/browser/service_worker/embedded_worker_test_helper.h"
 #include "content/browser/service_worker/service_worker_context_core.h"
 #include "content/browser/service_worker/service_worker_handle.h"
@@ skipping 26 matching lines @@
 }
 
 }  // namespace
 
 class ServiceWorkerHandleTest : public testing::Test {
  public:
   ServiceWorkerHandleTest()
       : browser_thread_bundle_(TestBrowserThreadBundle::IO_MAINLOOP) {}
 
   virtual void SetUp() OVERRIDE {
-    context_.reset(new ServiceWorkerContextCore(base::FilePath(), NULL, NULL));
-    helper_.reset(new EmbeddedWorkerTestHelper(context_.get(),
-                                               kRenderProcessId));
+    helper_.reset(new EmbeddedWorkerTestHelper(kRenderProcessId));
 
     registration_ = new ServiceWorkerRegistration(
         GURL("http://www.example.com/*"),
         GURL("http://www.example.com/service_worker.js"),
-        1L, context_->AsWeakPtr());
+        1L,
+        helper_->context()->AsWeakPtr());
     version_ = new ServiceWorkerVersion(
-        registration_,
-        1L, context_->AsWeakPtr());
+        registration_, 1L, helper_->context()->AsWeakPtr());
 
     // Simulate adding one process to the worker.
     int embedded_worker_id = version_->embedded_worker()->embedded_worker_id();
     helper_->SimulateAddProcessToWorker(embedded_worker_id, kRenderProcessId);
   }
 
   virtual void TearDown() OVERRIDE {
     registration_ = NULL;
     version_ = NULL;
     helper_.reset();
-    context_.reset();
   }
 
   IPC::TestSink* ipc_sink() { return helper_->ipc_sink(); }
 
   TestBrowserThreadBundle browser_thread_bundle_;
-  scoped_ptr<ServiceWorkerContextCore> context_;
   scoped_ptr<EmbeddedWorkerTestHelper> helper_;
   scoped_refptr<ServiceWorkerRegistration> registration_;
   scoped_refptr<ServiceWorkerVersion> version_;
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerHandleTest);
 };
 
 TEST_F(ServiceWorkerHandleTest, OnVersionStateChanged) {
-  scoped_ptr<ServiceWorkerHandle> handle = ServiceWorkerHandle::Create(
-      context_->AsWeakPtr(), helper_.get(), 1 /* thread_id */, version_);
+  scoped_ptr<ServiceWorkerHandle> handle =
+      ServiceWorkerHandle::Create(helper_->context()->AsWeakPtr(),
+                                  helper_.get(),
+                                  1 /* thread_id */,
+                                  version_);
 
   // Start the worker, and then...
   ServiceWorkerStatusCode status = SERVICE_WORKER_ERROR_FAILED;
   version_->StartWorker(CreateReceiverOnCurrentThread(&status));
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(SERVICE_WORKER_OK, status);
 
   // ...dispatch install event.
   status = SERVICE_WORKER_ERROR_FAILED;
   version_->DispatchInstallEvent(-1, CreateReceiverOnCurrentThread(&status));
@@ skipping 12 matching lines @@
   // 3. SendMessageToWorker (to send InstallEvent), and
   EXPECT_EQ(EmbeddedWorkerContextMsg_MessageToWorker::ID,
             ipc_sink()->GetMessageAt(2)->type());
   // 4. StateChanged (state == Installed).
   VerifyStateChangedMessage(handle->handle_id(),
                             blink::WebServiceWorkerStateInstalled,
                             ipc_sink()->GetMessageAt(3));
 }
 
 }  // namespace content