[ServiceWorker] Add EmbeddedWorkerInstanceHost Interface.

content/browser/service_worker/embedded_worker_instance_unittest.cc

Index: content/browser/service_worker/embedded_worker_instance_unittest.cc
diff --git a/content/browser/service_worker/embedded_worker_instance_unittest.cc b/content/browser/service_worker/embedded_worker_instance_unittest.cc
index 2182ffa385d4851bd36bd16f4ddb048cb216ead8..8d6c85042493f6e85c104d7d996c7e955fe5713d 100644
--- a/content/browser/service_worker/embedded_worker_instance_unittest.cc
+++ b/content/browser/service_worker/embedded_worker_instance_unittest.cc
@@ -153,20 +153,21 @@ class StalledInStartWorkerHelper : public EmbeddedWorkerTestHelper {
   StalledInStartWorkerHelper() : EmbeddedWorkerTestHelper(base::FilePath()) {}
   ~StalledInStartWorkerHelper() override{};
 
-  void OnStartWorker(
-      int embedded_worker_id,
-      int64_t service_worker_version_id,
-      const GURL& scope,
-      const GURL& script_url,
-      bool pause_after_download,
-      mojom::ServiceWorkerEventDispatcherRequest request) override {
+  void OnStartWorker(int embedded_worker_id,
+                     int64_t service_worker_version_id,
+                     const GURL& scope,
+                     const GURL& script_url,
+                     bool pause_after_download,
+                     mojom::ServiceWorkerEventDispatcherRequest request,
+                     mojom::EmbeddedWorkerInstanceHostAssociatedPtrInfo
+                         instance_host) override {
     if (force_stall_in_start_) {
       // Do nothing to simulate a stall in the worker process.
       return;
     }
     EmbeddedWorkerTestHelper::OnStartWorker(
         embedded_worker_id, service_worker_version_id, scope, script_url,
-        pause_after_download, std::move(request));
+        pause_after_download, std::move(request), std::move(instance_host));
   }
 
   void set_force_stall_in_start(bool force_stall_in_start) {
@@ -709,7 +710,9 @@ class FailEmbeddedWorkerInstanceClientImpl
  private:
   void StartWorker(
       const EmbeddedWorkerStartParams& /* unused */,
-      mojom::ServiceWorkerEventDispatcherRequest /* unused */) override {
+      mojom::ServiceWorkerEventDispatcherRequest /* unused */,
+      mojom::EmbeddedWorkerInstanceHostAssociatedPtrInfo /* unused */)
+      override {
     helper_->mock_instance_clients()->clear();
   }
 };