Change Preferences padding to match UI spec.

Bug: 5091431
Change-Id: I1b657534c3ecccbddda1bece910da7f31d85291c
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index ad76928..2b2e201 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -8753,6 +8753,12 @@
      * @see #SCROLLBARS_OUTSIDE_OVERLAY
      * @see #SCROLLBARS_OUTSIDE_INSET
      */
+    @ViewDebug.ExportedProperty(mapping = {
+            @ViewDebug.IntToString(from = SCROLLBARS_INSIDE_OVERLAY, to = "INSIDE_OVERLAY"),
+            @ViewDebug.IntToString(from = SCROLLBARS_INSIDE_INSET, to = "INSIDE_INSET"),
+            @ViewDebug.IntToString(from = SCROLLBARS_OUTSIDE_OVERLAY, to = "OUTSIDE_OVERLAY"),
+            @ViewDebug.IntToString(from = SCROLLBARS_OUTSIDE_INSET, to = "OUTSIDE_INSET")
+    })
     public int getScrollBarStyle() {
         return mViewFlags & SCROLLBARS_STYLE_MASK;
     }