[fuchsia] Migrate to new RealmBuilder API (#39175)

See https://fxrev.dev/793422.

Missed in d85ec02.

Author: tamird

shell/platform/fuchsia/flutter/tests/integration/utils/portable_ui_test.cc

@@ -142,14 +142,16 @@ bool PortableUITest::HasViewConnected(zx_koid_t view_ref_koid) {
 }
 
 void PortableUITest::LaunchClient() {
-  scene_provider_ = realm_->Connect<fuchsia::ui::test::scene::Controller>();
+  scene_provider_ =
+      realm_->component().Connect<fuchsia::ui::test::scene::Controller>();
   scene_provider_.set_error_handler([](auto) {
     FML_LOG(ERROR) << "Error from test scene provider: "
                    << &zx_status_get_string;
   });
 
   fuchsia::ui::test::scene::ControllerAttachClientViewRequest request;
-  request.set_view_provider(realm_->Connect<fuchsia::ui::app::ViewProvider>());
+  request.set_view_provider(
+      realm_->component().Connect<fuchsia::ui::app::ViewProvider>());
   scene_provider_->RegisterViewTreeWatcher(view_tree_watcher_.NewRequest(),
                                            []() {});
   scene_provider_->AttachClientView(
@@ -214,7 +216,8 @@ void PortableUITest::LaunchClientWithEmbeddedView() {
 
 void PortableUITest::RegisterTouchScreen() {
   FML_LOG(INFO) << "Registering fake touch screen";
-  input_registry_ = realm_->Connect<fuchsia::ui::test::input::Registry>();
+  input_registry_ =
+      realm_->component().Connect<fuchsia::ui::test::input::Registry>();
   input_registry_.set_error_handler([](auto) {
     FML_LOG(ERROR) << "Error from input helper: " << &zx_status_get_string;
   });
@@ -232,7 +235,8 @@ void PortableUITest::RegisterTouchScreen() {
 
 void PortableUITest::RegisterMouse() {
   FML_LOG(INFO) << "Registering fake mouse";
-  input_registry_ = realm_->Connect<fuchsia::ui::test::input::Registry>();
+  input_registry_ =
+      realm_->component().Connect<fuchsia::ui::test::input::Registry>();
   input_registry_.set_error_handler([](auto) {
     FML_LOG(ERROR) << "Error from input helper: " << &zx_status_get_string;
   });
@@ -249,7 +253,8 @@ void PortableUITest::RegisterMouse() {
 
 void PortableUITest::RegisterKeyboard() {
   FML_LOG(INFO) << "Registering fake keyboard";
-  input_registry_ = realm_->Connect<fuchsia::ui::test::input::Registry>();
+  input_registry_ =
+      realm_->component().Connect<fuchsia::ui::test::input::Registry>();
   input_registry_.set_error_handler([](auto) {
     FML_LOG(ERROR) << "Error from input helper: " << &zx_status_get_string;
   });