PlzNavigate: Fix dynamic iframe back forward layout test failure

content/browser/frame_host/navigation_request.cc

Index: content/browser/frame_host/navigation_request.cc
diff --git a/content/browser/frame_host/navigation_request.cc b/content/browser/frame_host/navigation_request.cc
index 4a0c7cec73ffc4825e29fd96547d6e33faaef1c2..f83416e8041d33b2311d746a7c438ca498516aef 100644
--- a/content/browser/frame_host/navigation_request.cc
+++ b/content/browser/frame_host/navigation_request.cc
@@ -204,6 +204,7 @@ std::unique_ptr<NavigationRequest> NavigationRequest::CreateBrowserInitiated(
     PreviewsState previews_state,
     bool is_same_document_history_load,
     bool is_history_navigation_in_new_child,
+    bool has_user_gesture,
     const base::TimeTicks& navigation_start,
     NavigationControllerImpl* controller) {
   // Fill POST data in the request body.
@@ -225,8 +226,9 @@ std::unique_ptr<NavigationRequest> NavigationRequest::CreateBrowserInitiated(
       frame_tree_node, entry.ConstructCommonNavigationParams(
                            frame_entry, request_body, dest_url, dest_referrer,
                            navigation_type, previews_state, navigation_start),
-      BeginNavigationParams(entry.extra_headers(), net::LOAD_NORMAL,
-                            false,  // has_user_gestures
+      BeginNavigationParams(entry.extra_headers(),
+                            net::LOAD_NORMAL,
+                            has_user_gesture,
                             false,  // skip_service_worker
                             REQUEST_CONTEXT_TYPE_LOCATION,
                             blink::WebMixedContentContextType::Blockable,