Create ServiceWorkerProviderHost before starting worker

content/browser/service_worker/service_worker_write_to_cache_job_unittest.cc

Index: content/browser/service_worker/service_worker_write_to_cache_job_unittest.cc
diff --git a/content/browser/service_worker/service_worker_write_to_cache_job_unittest.cc b/content/browser/service_worker/service_worker_write_to_cache_job_unittest.cc
index 317ade5ef146e4a23b1f020d7c9bdf9b9c4a309a..1c5cd4d921e3dc282d21d8af14d9a748979be6d0 100644
--- a/content/browser/service_worker/service_worker_write_to_cache_job_unittest.cc
+++ b/content/browser/service_worker/service_worker_write_to_cache_job_unittest.cc
@@ -288,16 +288,14 @@ class ServiceWorkerWriteToCacheJobTest : public testing::Test {
 
   base::WeakPtr<ServiceWorkerProviderHost> CreateHostForVersion(
       int process_id,
-      int provider_id,
       const scoped_refptr<ServiceWorkerVersion>& version) {
     std::unique_ptr<ServiceWorkerProviderHost> host =
         CreateProviderHostForServiceWorkerContext(
-            process_id, provider_id, true /* is_parent_frame_secure */,
+            process_id, true /* is_parent_frame_secure */, version.get(),
             context()->AsWeakPtr(), &remote_endpoint_);
-    base::WeakPtr<ServiceWorkerProviderHost> provider_host = host->AsWeakPtr();
+    base::WeakPtr<ServiceWorkerProviderHost> host_weakptr = host->AsWeakPtr();
     context()->AddProviderHost(std::move(host));
-    provider_host->running_hosted_version_ = version;
-    return provider_host;
+    return host_weakptr;
   }
 
   void SetUpScriptRequest(int process_id, int provider_id) {
@@ -327,11 +325,9 @@ class ServiceWorkerWriteToCacheJobTest : public testing::Test {
         scoped_refptr<ResourceRequestBodyImpl>());
   }
 
-  int NextProviderId() { return next_provider_id_++; }
   int NextVersionId() { return next_version_id_++; }
 
   void SetUp() override {
-    int provider_id = NextProviderId();
     helper_.reset(new EmbeddedWorkerTestHelper(base::FilePath()));
 
     // A new unstored registration/version.
@@ -340,8 +336,8 @@ class ServiceWorkerWriteToCacheJobTest : public testing::Test {
     version_ =
         new ServiceWorkerVersion(registration_.get(), script_url_,
                                  NextVersionId(), context()->AsWeakPtr());
-    base::WeakPtr<ServiceWorkerProviderHost> host = CreateHostForVersion(
-        helper_->mock_render_process_id(), provider_id, version_);
+    base::WeakPtr<ServiceWorkerProviderHost> host =
+        CreateHostForVersion(helper_->mock_render_process_id(), version_);
     ASSERT_TRUE(host);
     SetUpScriptRequest(helper_->mock_render_process_id(), host->provider_id());
 
@@ -391,14 +387,13 @@ class ServiceWorkerWriteToCacheJobTest : public testing::Test {
   // to the script |response|. Returns the new version.
   scoped_refptr<ServiceWorkerVersion> UpdateScript(
       const std::string& response) {
-    int provider_id = NextProviderId();
     scoped_refptr<ServiceWorkerVersion> new_version =
         new ServiceWorkerVersion(registration_.get(), script_url_,
                                  NextVersionId(), context()->AsWeakPtr());
     new_version->set_pause_after_download(true);
-    base::WeakPtr<ServiceWorkerProviderHost> host = CreateHostForVersion(
-        helper_->mock_render_process_id(), provider_id, new_version);
-
+    base::WeakPtr<ServiceWorkerProviderHost> host =
+        CreateHostForVersion(helper_->mock_render_process_id(), new_version);
+    EXPECT_TRUE(host);
     SetUpScriptRequest(helper_->mock_render_process_id(), host->provider_id());
     mock_protocol_handler_->SetCreateJobCallback(
         base::Bind(&CreateResponseJob, response));
@@ -435,7 +430,6 @@ class ServiceWorkerWriteToCacheJobTest : public testing::Test {
   std::unique_ptr<EmbeddedWorkerTestHelper> helper_;
   scoped_refptr<ServiceWorkerRegistration> registration_;
   scoped_refptr<ServiceWorkerVersion> version_;
-  base::WeakPtr<ServiceWorkerProviderHost> provider_host_;
   std::unique_ptr<net::URLRequestContext> url_request_context_;
   std::unique_ptr<net::URLRequestJobFactoryImpl> url_request_job_factory_;
   std::unique_ptr<net::URLRequest> request_;