sidebar: Adjust width requests of the toolbox items.
sidebar: Adjust width requests of the toolbox items.

Change-Id: I3909dd96de7e585d5183fccb5e48540be600fefa

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