Add metric wrapper class for managed device metrics.

CTS test will be added in another CL.

Bug: 119906490
Test: None
Change-Id: I06e382ee68904d2315c58043a488c55f1484f7d1
diff --git a/Android.bp b/Android.bp
index 7e038ce8..c5ec161 100644
--- a/Android.bp
+++ b/Android.bp
@@ -725,6 +725,7 @@
         "android.hardware.radio-V1.3-java",
         "android.hardware.usb.gadget-V1.0-java",
         "netd_aidl_interface-java",
+        "devicepolicyprotosnano",
     ],
 
     // Loaded with System.loadLibrary by android.view.textclassifier