log visibility of views

Depends-On: I5b1dccb5d103ece3112acf38889bae16273b092f
Change-Id: I116aed2bb805f723a5bf2ec9eb94257de0b4a7b5
diff --git a/src/com/android/settings/DisplaySettings.java b/src/com/android/settings/DisplaySettings.java
index 3358124..47cbcde 100644
--- a/src/com/android/settings/DisplaySettings.java
+++ b/src/com/android/settings/DisplaySettings.java
@@ -16,6 +16,7 @@
 
 package com.android.settings;
 
+import com.android.internal.logging.MetricsLogger;
 import com.android.internal.view.RotationPolicy;
 import com.android.settings.DropDownPreference.Callback;
 import com.android.settings.search.BaseSearchIndexProvider;
@@ -86,6 +87,11 @@
     private SwitchPreference mAutoBrightnessPreference;
 
     @Override
+    protected int getMetricsCategory() {
+        return MetricsLogger.DISPLAY;
+    }
+
+    @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         final Activity activity = getActivity();