[ServiceWorker] Add EmbeddedWorkerInstanceHost Interface.

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 f48c6b433d812baaed24743e4592b46b2c4bd9e8..94e16703700b199d9f9aaeaf3952c6ce944c175b 100644
--- a/content/browser/service_worker/embedded_worker_test_helper.h
+++ b/content/browser/service_worker/embedded_worker_test_helper.h
@@ -85,7 +85,9 @@ class EmbeddedWorkerTestHelper : public IPC::Sender,
     // Implementation of mojo interfaces.
     void StartWorker(
         const EmbeddedWorkerStartParams& params,
-        mojom::ServiceWorkerEventDispatcherRequest dispatcher_request) override;
+        mojom::ServiceWorkerEventDispatcherRequest dispatcher_request,
+        mojom::EmbeddedWorkerInstanceHostAssociatedPtrInfo instance_host)
+        override;
     void StopWorker(const StopWorkerCallback& callback) override;
     void ResumeAfterDownload() override;
     void AddMessageToConsole(blink::WebConsoleMessage::Level level,
@@ -171,7 +173,8 @@ class EmbeddedWorkerTestHelper : public IPC::Sender,
       const GURL& scope,
       const GURL& script_url,
       bool pause_after_download,
-      mojom::ServiceWorkerEventDispatcherRequest request);
+      mojom::ServiceWorkerEventDispatcherRequest request,
+      mojom::EmbeddedWorkerInstanceHostAssociatedPtrInfo instance_host);
   virtual void OnResumeAfterDownload(int embedded_worker_id);
   // StopWorker IPC handler routed through MockEmbeddedWorkerInstanceClient.
   // This calls StopWorkerCallback by default.
@@ -257,8 +260,10 @@ class EmbeddedWorkerTestHelper : public IPC::Sender,
  private:
   class MockServiceWorkerEventDispatcher;
 
-  void OnStartWorkerStub(const EmbeddedWorkerStartParams& params,
-                         mojom::ServiceWorkerEventDispatcherRequest request);
+  void OnStartWorkerStub(
+      const EmbeddedWorkerStartParams& params,
+      mojom::ServiceWorkerEventDispatcherRequest request,
+      mojom::EmbeddedWorkerInstanceHostAssociatedPtrInfo instance_host);
   void OnResumeAfterDownloadStub(int embedded_worker_id);
   void OnStopWorkerStub(
       const mojom::EmbeddedWorkerInstanceClient::StopWorkerCallback& callback);
@@ -351,6 +356,11 @@ class EmbeddedWorkerTestHelper : public IPC::Sender,
   std::map<int /* thread_id */, int /* embedded_worker_id */>
       thread_id_embedded_worker_id_map_;
 
+  std::map<
+      int /* embedded_worker_id */,
+      mojom::EmbeddedWorkerInstanceHostAssociatedPtr /* instance_host_ptr */>
+      embedded_worker_id_instance_host_ptr_map_;
+
   // Updated each time MessageToWorker message is received.
   int current_embedded_worker_id_;