Adding ro.product.build.16k_page.enabled to property contexts

This property will be used to set 16k dev options on device.
This will be product specific property and will be added on
specific devices.

Test: m, booted device with PRODUCT_16K_DEVELOPER_OPTION ON/OFF and
verified option visibility.
Bug: 297922563

Change-Id: I2be5e7236eb8259ef6d5893e70712a5c89aaad52
diff --git a/private/property_contexts b/private/property_contexts
index a7f6732..1f4e95f 100644
--- a/private/property_contexts
+++ b/private/property_contexts
@@ -945,6 +945,10 @@
 
 ro.actionable_compatible_property.enabled u:object_r:build_prop:s0 exact bool
 
+
+# Property for enabling 16k pages developer option.
+ro.product.build.16k_page.enabled u:object_r:enable_16k_pages_prop:s0 exact bool
+
 ro.debuggable       u:object_r:userdebug_or_eng_prop:s0 exact bool
 ro.force.debuggable u:object_r:build_prop:s0 exact bool