Fix chart2 build

Change-Id: Ia3eb1c1576034c1cbc93e9fb4e60d205a325b132

chart2/source/model/main/Diagram.cxx

@@ -168,7 +168,7 @@ void lcl_AddPropertiesToVector(
                   beans::PropertyAttribute::BOUND
                   | beans::PropertyAttribute::MAYBEVOID ));
    rOutProperties.push_back(
-   Property( C2U("3DRelativeHeight"),
+        Property( "3DRelativeHeight",
                   PROP_DIAGRAM_3DRELATIVEHEIGHT,
                   ::getCppuType( reinterpret_cast< const sal_Int32 * >(0)),
                   beans::PropertyAttribute::MAYBEVOID ));

chart2/source/model/template/PieChartType.cxx

@@ -56,7 +56,7 @@ static void lcl_AddPropertiesToVector(
                   beans::PropertyAttribute::BOUND
                   | beans::PropertyAttribute::MAYBEDEFAULT ));
     rOutProperties.push_back(
-        Property( C2U("3DRelativeHeight"),
+        Property( "3DRelativeHeight",
                   PROP_PIECHARTTYPE_3DRELATIVEHEIGHT,
                   ::getCppuType( reinterpret_cast< const sal_Int32 * >(0)),
                   beans::PropertyAttribute::MAYBEVOID ));

chart2/source/view/charttypes/PieChart.cxx

@@ -346,7 +346,7 @@ void PieChart::createShapes()
     {
         try
         {
-            uno::Any aAny = xPropertySet->getPropertyValue( C2U("3DRelativeHeight") );
+            uno::Any aAny = xPropertySet->getPropertyValue( "3DRelativeHeight" );
             aAny >>= n3DRelativeHeight;
         }
         catch(const uno::Exception& e) {}
@@ -391,7 +391,6 @@ void PieChart::createShapes()
             if( !bIsVisible )
                 continue;
 
-            double fLogicZ = -1.0;//as defined
             double fDepth  = this->getTransformedDepth() * (n3DRelativeHeight / 100.0);
 
             uno::Reference< drawing::XShapes > xSeriesGroupShape_Shapes = getSeriesGroupShape(pSeries, xSeriesTarget);

chart2/source/view/main/ChartView.cxx

@@ -678,10 +678,10 @@ void SeriesPlotterContainer::initializeCooSysAndSeriesPlotter(
                     try
                     {
                         sal_Int32 n3DRelativeHeightOldValue(100);
-                        uno::Any aAny = xPropertySet->getPropertyValue( C2U("3DRelativeHeight") );
+                        uno::Any aAny = xPropertySet->getPropertyValue( "3DRelativeHeight" );
                         aAny >>= n3DRelativeHeightOldValue;
                         if (n3DRelativeHeightOldValue != n3DRelativeHeight)
-                            xPropertySet->setPropertyValue( C2U("3DRelativeHeight"), uno::makeAny(n3DRelativeHeight) );
+                            xPropertySet->setPropertyValue( "3DRelativeHeight", uno::makeAny(n3DRelativeHeight) );
                     }
                     catch(const uno::Exception& e){}
                 }