tdf#158067: an example of OUStringLiteral -> operator u""_ustr replacement

Change-Id: I0b7f8dda1d266f6d71b5781bea65242ff235bc47
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/161593
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <stephan.bergmann@allotropia.de>
diff --git a/avmedia/source/gstreamer/gstframegrabber.cxx b/avmedia/source/gstreamer/gstframegrabber.cxx
index 7a65751..d8f96bd 100644
--- a/avmedia/source/gstreamer/gstframegrabber.cxx
+++ b/avmedia/source/gstreamer/gstframegrabber.cxx
@@ -31,7 +31,6 @@

#include <string>

constexpr OUStringLiteral AVMEDIA_GST_FRAMEGRABBER_IMPLEMENTATIONNAME = u"com.sun.star.comp.avmedia.FrameGrabber_GStreamer";
constexpr OUString AVMEDIA_GST_FRAMEGRABBER_SERVICENAME = u"com.sun.star.media.FrameGrabber_GStreamer"_ustr;

using namespace ::com::sun::star;
@@ -161,7 +160,7 @@ uno::Reference< graphic::XGraphic > SAL_CALL FrameGrabber::grabFrame( double fMe

OUString SAL_CALL FrameGrabber::getImplementationName(  )
{
    return AVMEDIA_GST_FRAMEGRABBER_IMPLEMENTATIONNAME;
    return u"com.sun.star.comp.avmedia.FrameGrabber_GStreamer"_ustr;
}

sal_Bool SAL_CALL FrameGrabber::supportsService( const OUString& ServiceName )