log visibility of views

Depends-On: I5b1dccb5d103ece3112acf38889bae16273b092f
Change-Id: I116aed2bb805f723a5bf2ec9eb94257de0b4a7b5

src/com/android/settings/ApnEditor.java

@@ -38,9 +38,10 @@ import android.util.Log;
 import android.view.KeyEvent;
 import android.view.Menu;
 import android.view.MenuItem;
+import com.android.internal.logging.MetricsLogger;
 
 
-public class ApnEditor extends PreferenceActivity
+public class ApnEditor extends InstrumentedPreferenceActivity
         implements SharedPreferences.OnSharedPreferenceChangeListener,
                     Preference.OnPreferenceChangeListener {
 
@@ -227,6 +228,11 @@ public class ApnEditor extends PreferenceActivity
         fillUi();
     }
 
+    @Override
+    protected int getMetricsCategory() {
+        return MetricsLogger.APN_EDITOR;
+    }
+
     @Override
     public void onResume() {
         super.onResume();