Enable blurs

Test: manual
Bug: 181092919
Change-Id: I23a50b195b6aada354213f767483eeeab15263a7
diff --git a/device.mk b/device.mk
index e895251..352d8c6 100644
--- a/device.mk
+++ b/device.mk
@@ -600,6 +600,7 @@
 PRODUCT_DEFAULT_PROPERTY_OVERRIDES += ro.surface_flinger.set_touch_timer_ms=200
 PRODUCT_DEFAULT_PROPERTY_OVERRIDES += ro.surface_flinger.set_display_power_timer_ms=1000
 PRODUCT_DEFAULT_PROPERTY_OVERRIDES += ro.surface_flinger.use_content_detection_for_refresh_rate=true
+PRODUCT_DEFAULT_PROPERTY_OVERRIDES += ro.surface_flinger.supports_background_blur=1
 
 # Must align with HAL types Dataspace
 # The data space of wide color gamut composition preference is Dataspace::DISPLAY_P3