PlzNavigate: detect when a ServiceWorker is present

content/browser/frame_host/navigation_handle_impl.cc

Index: content/browser/frame_host/navigation_handle_impl.cc
diff --git a/content/browser/frame_host/navigation_handle_impl.cc b/content/browser/frame_host/navigation_handle_impl.cc
index a31508c18e0e1ec27973f27cbb510d2398d4090a..d7dcbefabbf2f06121040f756c61a2c45587d524 100644
--- a/content/browser/frame_host/navigation_handle_impl.cc
+++ b/content/browser/frame_host/navigation_handle_impl.cc
@@ -11,7 +11,6 @@
 #include "content/browser/frame_host/navigator.h"
 #include "content/browser/frame_host/navigator_delegate.h"
 #include "content/browser/service_worker/service_worker_context_wrapper.h"
-#include "content/browser/service_worker/service_worker_navigation_handle.h"
 #include "content/common/frame_messages.h"
 #include "content/common/resource_request_body_impl.h"
 #include "content/public/browser/content_browser_client.h"
@@ -298,13 +297,6 @@ NavigationData* NavigationHandleImpl::GetNavigationData() {
   return navigation_data_.get();
 }
 
-void NavigationHandleImpl::InitServiceWorkerHandle(
-    ServiceWorkerContextWrapper* service_worker_context) {
-  DCHECK(IsBrowserSideNavigationEnabled());
-  service_worker_handle_.reset(
-      new ServiceWorkerNavigationHandle(service_worker_context));
-}
-
 void NavigationHandleImpl::WillStartRequest(
     const std::string& method,
     scoped_refptr<content::ResourceRequestBodyImpl> resource_request_body,