[Expressive design] Remove background for Spinner.

Bug: 349652542
Bug: 382205559
Test: visual
Flag: EXEMPT flag by System prop
Change-Id: I0cd8d998b83205bfbbddb041290ab59a600b28ef

1 files changed, 3 insertions, 1 deletions

diff --git a/packages/SettingsLib/SettingsSpinner/src/com/android/settingslib/widget/SettingsSpinnerPreference.java b/packages/SettingsLib/SettingsSpinner/src/com/android/settingslib/widget/SettingsSpinnerPreference.java
index 63fe1b509751..e173c5e996df 100644
--- a/packages/SettingsLib/SettingsSpinner/src/com/android/settingslib/widget/SettingsSpinnerPreference.java
+++ b/packages/SettingsLib/SettingsSpinner/src/com/android/settingslib/widget/SettingsSpinnerPreference.java
@@ -25,13 +25,15 @@ import android.widget.Spinner;
 import androidx.preference.Preference;
 import androidx.preference.Preference.OnPreferenceClickListener;
 import androidx.preference.PreferenceViewHolder;
+
 import com.android.settingslib.widget.spinner.R;
 
 /**
  * This preference uses Spinner & SettingsSpinnerAdapter which provide default layouts for
  * both view and drop down view of the Spinner.
  */
-public class SettingsSpinnerPreference extends Preference implements OnPreferenceClickListener {
+public class SettingsSpinnerPreference extends Preference
+        implements OnPreferenceClickListener, GroupSectionDividerMixin {
 
     private SettingsSpinnerAdapter mAdapter;
     private AdapterView.OnItemSelectedListener mListener;