[Expressive design] Update LayoutPreference

- Implement GroupSectionDividerMixin to avoid rounded corner background.

Bug: 379932184
Test: visual test
Flag: EXEMPT update library
Change-Id: I4176ad80eb700dad8fea857c60618ca40a43a6e3

1 files changed, 1 insertions, 1 deletions

diff --git a/packages/SettingsLib/LayoutPreference/src/com/android/settingslib/widget/LayoutPreference.java b/packages/SettingsLib/LayoutPreference/src/com/android/settingslib/widget/LayoutPreference.java
index 49f045f4423c..5df617c37945 100644
--- a/packages/SettingsLib/LayoutPreference/src/com/android/settingslib/widget/LayoutPreference.java
+++ b/packages/SettingsLib/LayoutPreference/src/com/android/settingslib/widget/LayoutPreference.java
@@ -41,7 +41,7 @@ import androidx.preference.PreferenceViewHolder;
  *      xxxxxxx:allowDividerBelow="true"
  *
  */
-public class LayoutPreference extends Preference {
+public class LayoutPreference extends Preference implements GroupSectionDividerMixin {
 
     private final View.OnClickListener mClickListener = v -> performClick(v);
     private boolean mAllowDividerAbove;