avoid manual OpenGL extension checking
avoid manual OpenGL extension checking

Change-Id: I75faa82fc2eef7f3bfd3546d64f47dee6a0b7d08

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