Update UI for gesture settings.

1. Add list divider between each gesture preference
2. Increase top-padding from 16dp to 24dp
3. Move fingerprint swipe preference to the top of the list
4. Change default value for fingerprint swipe to OFF.

Bug: 30416729
Change-Id: If0a6ee080defb2e3dbd36fbda6e047c23a1b1026
diff --git a/res/xml/gesture_settings.xml b/res/xml/gesture_settings.xml
index 55189e5..c5d4ab4 100644
--- a/res/xml/gesture_settings.xml
+++ b/res/xml/gesture_settings.xml
@@ -20,6 +20,12 @@
     settings:keywords="@string/keywords_gesture">
 
     <com.android.settings.gestures.GesturePreference
+            android:key="gesture_swipe_down_fingerprint"
+            android:title="@string/fingerprint_swipe_for_notifications_title"
+            android:summary="@string/fingerprint_swipe_for_notifications_summary"
+            settings:animation="@raw/gesture_fingerprint_swipe"/>
+
+    <com.android.settings.gestures.GesturePreference
         android:key="gesture_double_tap_power"
         android:title="@string/double_tap_power_for_camera_title"
         android:summary="@string/double_tap_power_for_camera_summary"
@@ -37,10 +43,4 @@
         android:summary="@string/ambient_display_summary"
         settings:animation="@raw/gesture_ambient_tap"/>
 
-    <com.android.settings.gestures.GesturePreference
-        android:key="gesture_swipe_down_fingerprint"
-        android:title="@string/fingerprint_swipe_for_notifications_title"
-        android:summary="@string/fingerprint_swipe_for_notifications_summary"
-        settings:animation="@raw/gesture_fingerprint_swipe"/>
-
 </PreferenceScreen>
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