drop intermediate vcl::Window

Change-Id: Ie8455f6082a762e730354e56bac6d76c26de6979
Reviewed-on: https://gerrit.libreoffice.org/72201
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

sc/qa/unit/screenshots/screenshots.cxx

@@ -192,8 +192,7 @@ VclPtr<VclAbstractDialog> ScScreenshotTest::createDialogByID(sal_uInt32 nID)
         case 8: // "modules/scalc/ui/inputstringdialog.ui"
         {
             const OString aEmpty("");
-            vcl::Window* pWindow = mpViewShell->GetDialogParent();
-            pReturnDialog = mpFact->CreateScStringInputDlg(pWindow ? pWindow->GetFrameWeld() : nullptr,
+            pReturnDialog = mpFact->CreateScStringInputDlg(mpViewShell->GetFrameWeld(),
                                 ScResId(SCSTR_APDTABLE), ScResId(SCSTR_NAME),
                                 aDefaultSheetName, aEmpty, aEmpty );
             break;