Fix typo in tst_newViewRequest.qml

Change-Id: I3e22f09b0847cb7c5edc50ad12c73b62c4525072
Reviewed-by: Viktor Engelmann <viktor.engelmann@qt.io>
Reviewed-by: Valentin Fokin <fokinv@inf.u-szeged.hu>
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>

tests/auto/quick/qmltests/data/tst_newViewRequest.qml

@@ -93,7 +93,7 @@ TestWebEngineView {
             compare(newViewRequest.destination, WebEngineView.NewViewInTab);
             verify(!newViewRequest.userInitiated);
 
-            verify(dialog.webEngineView.waitForLoadSucceeded);
+            verify(dialog.webEngineView.waitForLoadSucceeded());
             compare(dialog.webEngineView.url, "");
             newViewRequestedSpy.clear();
             dialog.destroy();
@@ -109,7 +109,7 @@ TestWebEngineView {
 
             compare(newViewRequest.destination, WebEngineView.NewViewInDialog);
             verify(!newViewRequest.userInitiated);
-            verify(dialog.webEngineView.waitForLoadSucceeded);
+            verify(dialog.webEngineView.waitForLoadSucceeded());
             newViewRequestedSpy.clear();
             dialog.destroy();
 
@@ -128,7 +128,7 @@ TestWebEngineView {
 
             compare(newViewRequest.destination, WebEngineView.NewViewInDialog);
             verify(newViewRequest.userInitiated);
-            verify(dialog.webEngineView.waitForLoadSucceeded);
+            verify(dialog.webEngineView.waitForLoadSucceeded());
             newViewRequestedSpy.clear();
             dialog.destroy();
         }