Related: tdf#74132 CppunitTest_sd_export_tests: clean up testSearch()

Not needed anymore since the dialog is gone.

Change-Id: Icd3747683d2656a9404b405fc29aae6183dcfe15

sd/qa/unit/tiledrendering/tiledrendering.cxx

@@ -389,7 +389,6 @@ void SdTiledRenderingTest::testSearch()
     CPPUNIT_ASSERT_EQUAL(true, m_bFound);
 
     // This should trigger the not-found callback.
-    Application::EnableHeadlessMode(false);
     lcl_search("ccc");
     CPPUNIT_ASSERT_EQUAL(false, m_bFound);
 }