Revert "Revert "Fix forceHighEndGfx property to override isHighEndGfx""

This reverts commit f2b5242adc607c7c090a449c61b9659a33a3c19c.
Revert "Highendgfx derps..."

This reverts commit ae5c93fa8d892152ee1c10fc6ceedc2f4d6b9e8f.
Revert "Fix forceHighEndGfx property to override isHighEndGfx"

This reverts commit b63333c61ee9c94a7258abbdb73d886d0602b01d.