Export ThumbnailViewItem symbols.
Export ThumbnailViewItem symbols.

Change-Id: I5955740dec9a229032198c2f037e9bf3b6e7aa5d

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