add drag animation for benchmark

Change-Id: Ie9146272dd88b7b51edace7023048629874c360f

chart2/source/view/charttypes/GL3DBarChart.cxx

@@ -180,7 +180,6 @@ public:
     mbExecuting(false)
     {
     }
-
 protected:
     virtual void execute() SAL_OVERRIDE;
 private:
@@ -194,7 +193,6 @@ private:
     glm::vec3 maStartPos;
     glm::vec3 maEndPos;
     sal_Int32 mnSteps;
-
     bool mbExecuting;
     glm::vec3 maStep;
     glm::vec3 maStepDirection;