Update package names to work with the proto3 compiler

Bug: b/28974522
Change-Id: I5f3adf4946ee4ba1e09e4f40afe83c151405972a
diff --git a/src/com/android/settings/UserCredentialsSettings.java b/src/com/android/settings/UserCredentialsSettings.java
index df073d1..c473182 100644
--- a/src/com/android/settings/UserCredentialsSettings.java
+++ b/src/com/android/settings/UserCredentialsSettings.java
@@ -48,7 +48,7 @@
 import android.widget.ListView;
 import android.widget.TextView;
 
-import com.android.internal.logging.MetricsProto.MetricsEvent;
+import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.internal.widget.LockPatternUtils;
 import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
 import com.android.settingslib.RestrictedLockUtils;