log visibility of views

Depends-On: I5b1dccb5d103ece3112acf38889bae16273b092f
Change-Id: I116aed2bb805f723a5bf2ec9eb94257de0b4a7b5
diff --git a/src/com/android/settings/SettingsPreferenceFragment.java b/src/com/android/settings/SettingsPreferenceFragment.java
index e87f676..bf41c80 100644
--- a/src/com/android/settings/SettingsPreferenceFragment.java
+++ b/src/com/android/settings/SettingsPreferenceFragment.java
@@ -29,7 +29,6 @@
 import android.os.Bundle;
 import android.preference.Preference;
 import android.preference.PreferenceActivity;
-import android.preference.PreferenceFragment;
 import android.preference.PreferenceGroupAdapter;
 import android.text.TextUtils;
 import android.util.Log;
@@ -46,7 +45,8 @@
 /**
  * Base class for Settings fragments, with some helper functions and dialog management.
  */
-public class SettingsPreferenceFragment extends PreferenceFragment implements DialogCreatable {
+public abstract class SettingsPreferenceFragment extends InstrumentedPreferenceFragment
+        implements DialogCreatable {
 
     private static final String TAG = "SettingsPreferenceFragment";