add export validation tests for chart2
add export validation tests for chart2

ODS and DOCX are still disabled

Change-Id: I2ce30df5fe8977c83a77ca210d79530423bef76e

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core