PlzNavigate: detect when a ServiceWorker is present

content/browser/frame_host/navigation_handle_impl.h

Index: content/browser/frame_host/navigation_handle_impl.h
diff --git a/content/browser/frame_host/navigation_handle_impl.h b/content/browser/frame_host/navigation_handle_impl.h
index b212b3ee7a7a0c3ac01fca8a1175370a26b99844..cee19438d46ac62872ff2f6d28ec9040e836a421 100644
--- a/content/browser/frame_host/navigation_handle_impl.h
+++ b/content/browser/frame_host/navigation_handle_impl.h
@@ -26,8 +26,6 @@ namespace content {
 
 class NavigatorDelegate;
 class ResourceRequestBodyImpl;
-class ServiceWorkerContextWrapper;
-class ServiceWorkerNavigationHandle;
 struct NavigationRequestInfo;
 
 // This class keeps track of a single navigation. It is created upon receipt of
@@ -165,13 +163,6 @@ class CONTENT_EXPORT NavigationHandleImpl : public NavigationHandle {
     return resource_request_body_;
   }
 
-  // PlzNavigate
-  void InitServiceWorkerHandle(
-      ServiceWorkerContextWrapper* service_worker_context);
-  ServiceWorkerNavigationHandle* service_worker_handle() const {
-    return service_worker_handle_.get();
-  }
-
   typedef base::Callback<void(NavigationThrottle::ThrottleCheckResult)>
       ThrottleChecksFinishedCallback;
 
@@ -318,11 +309,6 @@ class CONTENT_EXPORT NavigationHandleImpl : public NavigationHandle {
   // This callback will be run when all throttle checks have been performed.
   ThrottleChecksFinishedCallback complete_callback_;
 
-  // PlzNavigate
-  // Manages the lifetime of a pre-created ServiceWorkerProviderHost until a
-  // corresponding ServiceWorkerNetworkProvider is created in the renderer.
-  std::unique_ptr<ServiceWorkerNavigationHandle> service_worker_handle_;
-
   // Embedder data tied to this navigation.
   std::unique_ptr<NavigationData> navigation_data_;