ucb: Use appropriate OUString functions on string constants

Change-Id: I29c99157e9698e4af1d42a5c708cf4ec4753cf34

ucb/source/ucp/gio/gio_content.cxx

@@ -1146,13 +1146,13 @@ uno::Sequence< ucb::ContentInfo > Content::queryCreatableContentsInfo(
             beans::PropertyAttribute::MAYBEVOID | beans::PropertyAttribute::BOUND );
 
         // file
-        seq[0].Type       = OUString( GIO_FILE_TYPE );
+        seq[0].Type       = GIO_FILE_TYPE;
         seq[0].Attributes = ( ucb::ContentInfoAttribute::INSERT_WITH_INPUTSTREAM |
                               ucb::ContentInfoAttribute::KIND_DOCUMENT );
         seq[0].Properties = props;
 
         // folder
-        seq[1].Type       = OUString( GIO_FOLDER_TYPE );
+        seq[1].Type       = GIO_FOLDER_TYPE;
         seq[1].Attributes = ucb::ContentInfoAttribute::KIND_FOLDER;
         seq[1].Properties = props;
 

ucb/source/ucp/gio/gio_provider.cxx

@@ -105,7 +105,7 @@ XTYPEPROVIDER_IMPL_3( ContentProvider,
 
 XSERVICEINFO_IMPL_1_CTX( ContentProvider,
                      OUString( "com.sun.star.comp.GIOContentProvider" ),
-                     OUString( "com.sun.star.ucb.GIOContentProvider" ) );
+                     "com.sun.star.ucb.GIOContentProvider" );
 
 ONE_INSTANCE_SERVICE_FACTORY_IMPL( ContentProvider );