Revert "display: Disable protected content GPU composition temporarily"

This reverts commit 637cd2bed8ce559ade462e7d1ab7fe2c50ece53b.

Change-Id: Ic9deb0d9965ac8133ed962c7f1136d802b621aeb
diff --git a/config/display-product.mk b/config/display-product.mk
index c4c7a06..6383a73 100644
--- a/config/display-product.mk
+++ b/config/display-product.mk
@@ -82,6 +82,7 @@
 PRODUCT_DEFAULT_PROPERTY_OVERRIDES += ro.surface_flinger.has_HDR_display=true
 PRODUCT_DEFAULT_PROPERTY_OVERRIDES += ro.surface_flinger.use_color_management=true
 PRODUCT_DEFAULT_PROPERTY_OVERRIDES += ro.surface_flinger.wcg_composition_dataspace=143261696
+PRODUCT_DEFAULT_PROPERTY_OVERRIDES += ro.surface_flinger.protected_contents=true
 
 ifneq (,$(filter userdebug eng, $(TARGET_BUILD_VARIANT)))
 # Recovery is enabled, logging is enabled