remove unused Invalid enumerator from ShapeProperty enum

Change-Id: I27f1d50cc67210ca976fd97beb9dc71b975ac98d
Reviewed-on: https://gerrit.libreoffice.org/34240Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Noel Grandin <noel.grandin@collabora.co.uk>

include/svx/shapeproperty.hxx

@@ -34,10 +34,7 @@ namespace svx
         // text doc shape properties
         TextDocAnchor,
         // spreadsheet doc shape properties
-        CalcDocAnchor,
-
-        // invalid, not to be used
-        Invalid
+        CalcDocAnchor
     };
 
 }

svx/source/unodraw/shapepropertynotifier.cxx

@@ -102,7 +102,6 @@ namespace svx
 
     void PropertyChangeNotifier::registerProvider(const ShapeProperty _eProperty, const std::shared_ptr<IPropertyValueProvider>& _rProvider)
     {
-        ENSURE_OR_THROW( _eProperty != ShapeProperty::Invalid, "Illegal ShapeProperty value!" );
         ENSURE_OR_THROW( !!_rProvider, "NULL factory not allowed." );
 
         OSL_ENSURE( m_xData->m_aProviders.find( _eProperty ) == m_xData->m_aProviders.end(),
@@ -113,8 +112,6 @@ namespace svx
 
     void PropertyChangeNotifier::notifyPropertyChange( const ShapeProperty _eProperty ) const
     {
-        ENSURE_OR_THROW( _eProperty != ShapeProperty::Invalid, "Illegal ShapeProperty value!" );
-
         PropertyProviders::const_iterator provPos = m_xData->m_aProviders.find( _eProperty );
         OSL_ENSURE( provPos != m_xData->m_aProviders.end(), "PropertyChangeNotifier::notifyPropertyChange: no factory!" );
         if ( provPos == m_xData->m_aProviders.end() )