Add SET_CONTENT_PROTECTION_POLICY event

Bug: 319477846
Test: N/A
Change-Id: Iac315bde3758b71c6bb58a12955b15e8bd07c29e
diff --git a/stats/enums/stats/devicepolicy/device_policy_enums.proto b/stats/enums/stats/devicepolicy/device_policy_enums.proto
index cea6096..a8312f7 100644
--- a/stats/enums/stats/devicepolicy/device_policy_enums.proto
+++ b/stats/enums/stats/devicepolicy/device_policy_enums.proto
@@ -242,4 +242,5 @@
   PLATFORM_ROLE_HOLDER_UPDATE_FAILED = 215;
   SET_MTE_POLICY = 216;
   SET_APPLICATION_EXEMPTIONS = 217;
+  SET_CONTENT_PROTECTION_POLICY = 218;
 }