Create ServiceWorkerProviderHost before starting worker

content/browser/service_worker/embedded_worker_test_helper.h

Index: content/browser/service_worker/embedded_worker_test_helper.h
diff --git a/content/browser/service_worker/embedded_worker_test_helper.h b/content/browser/service_worker/embedded_worker_test_helper.h
index b94ffebb7bace031b23f346e9cf5a7610e86630c..3038c9e6096603dcb9c3ac311fd995feb0339fc6 100644
--- a/content/browser/service_worker/embedded_worker_test_helper.h
+++ b/content/browser/service_worker/embedded_worker_test_helper.h
@@ -83,7 +83,8 @@ class EmbeddedWorkerTestHelper : public IPC::Sender,
     void StartWorker(
         const EmbeddedWorkerStartParams& params,
         mojom::ServiceWorkerEventDispatcherRequest dispatcher_request,
-        mojom::EmbeddedWorkerInstanceHostAssociatedPtrInfo instance_host)
+        mojom::EmbeddedWorkerInstanceHostAssociatedPtrInfo instance_host,
+        mojom::ServiceWorkerProviderInfoForStartWorkerPtr provider_info)
         override;
     void StopWorker() override;
     void ResumeAfterDownload() override;
@@ -114,7 +115,7 @@ class EmbeddedWorkerTestHelper : public IPC::Sender,
   // IPC::Listener implementation.
   bool OnMessageReceived(const IPC::Message& msg) override;
 
-  // Register a mojo endpoint object derived from
+  // Registers a Mojo endpoint object derived from
   // MockEmbeddedWorkerInstanceClient.
   void RegisterMockInstanceClient(
       std::unique_ptr<MockEmbeddedWorkerInstanceClient> client);
@@ -147,7 +148,6 @@ class EmbeddedWorkerTestHelper : public IPC::Sender,
   void ShutdownContext();
 
   int GetNextThreadId() { return next_thread_id_++; }
-  int GetNextProviderId() { return next_provider_id_++; }
 
   int mock_render_process_id() const { return mock_render_process_id_; }
   MockRenderProcessHost* mock_render_process_host() {
@@ -180,7 +180,8 @@ class EmbeddedWorkerTestHelper : public IPC::Sender,
       const GURL& script_url,
       bool pause_after_download,
       mojom::ServiceWorkerEventDispatcherRequest request,
-      mojom::EmbeddedWorkerInstanceHostAssociatedPtrInfo instance_host);
+      mojom::EmbeddedWorkerInstanceHostAssociatedPtrInfo instance_host,
+      mojom::ServiceWorkerProviderInfoForStartWorkerPtr provider_info);
   virtual void OnResumeAfterDownload(int embedded_worker_id);
   // StopWorker IPC handler routed through MockEmbeddedWorkerInstanceClient.
   // This calls SimulateWorkerStopped() by default.
@@ -251,9 +252,7 @@ class EmbeddedWorkerTestHelper : public IPC::Sender,
   void SimulateWorkerReadyForInspection(int embedded_worker_id);
   void SimulateWorkerScriptCached(int embedded_worker_id);
   void SimulateWorkerScriptLoaded(int embedded_worker_id);
-  void SimulateWorkerThreadStarted(int thread_id,
-                                   int embedded_worker_id,
-                                   int provider_id);
+  void SimulateWorkerThreadStarted(int thread_id, int embedded_worker_id);
   void SimulateWorkerScriptEvaluated(int embedded_worker_id, bool success);
   void SimulateWorkerStarted(int embedded_worker_id);
   void SimulateWorkerStopped(int embedded_worker_id);
@@ -267,7 +266,8 @@ class EmbeddedWorkerTestHelper : public IPC::Sender,
   void OnStartWorkerStub(
       const EmbeddedWorkerStartParams& params,
       mojom::ServiceWorkerEventDispatcherRequest request,
-      mojom::EmbeddedWorkerInstanceHostAssociatedPtrInfo instance_host);
+      mojom::EmbeddedWorkerInstanceHostAssociatedPtrInfo instance_host,
+      mojom::ServiceWorkerProviderInfoForStartWorkerPtr provider_info);
   void OnResumeAfterDownloadStub(int embedded_worker_id);
   void OnStopWorkerStub(int embedded_worker_id);
   void OnMessageToWorkerStub(int thread_id,
@@ -344,7 +344,6 @@ class EmbeddedWorkerTestHelper : public IPC::Sender,
   size_t mock_instance_clients_next_index_;
 
   int next_thread_id_;
-  int next_provider_id_;
   int mock_render_process_id_;
   int new_mock_render_process_id_;