port settings over to new metrics enum

Change-Id: I0b3efd2f4db773ccbc52bfe59ee8eb0dab9584fb
diff --git a/src/com/android/settings/LegalSettings.java b/src/com/android/settings/LegalSettings.java
index 29e8275..d7323b9 100644
--- a/src/com/android/settings/LegalSettings.java
+++ b/src/com/android/settings/LegalSettings.java
@@ -26,7 +26,7 @@
 import android.provider.SearchIndexableResource;
 import android.support.v7.preference.PreferenceGroup;
 
-import com.android.internal.logging.MetricsLogger;
+import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.settings.search.BaseSearchIndexProvider;
 import com.android.settings.search.Indexable;
 
@@ -60,7 +60,7 @@
 
     @Override
     protected int getMetricsCategory() {
-        return MetricsLogger.ABOUT_LEGAL_SETTINGS;
+        return MetricsEvent.ABOUT_LEGAL_SETTINGS;
     }
 
     public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =