refactor ColorWindow to use RenderContext
refactor ColorWindow to use RenderContext

Change-Id: Ieec862a1e13ffd18a74aba9569268e84ac078a57

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