56dp clickable close button. Contacts & dialer.

Bug: 19075021
Change-Id: Ie8b6c1da99c3fd447db9e927937ba24afcf6f22c
diff --git a/res-common/layout/search_bar_expanded.xml b/res-common/layout/search_bar_expanded.xml
index 3c71b50..c530299 100644
--- a/res-common/layout/search_bar_expanded.xml
+++ b/res-common/layout/search_bar_expanded.xml
@@ -52,7 +52,7 @@
         android:id="@+id/search_close_button"
         android:layout_height="@dimen/search_box_close_icon_size"
         android:layout_width="@dimen/search_box_close_icon_size"
-        android:layout_margin="@dimen/search_box_close_icon_margin"
+        android:padding="@dimen/search_box_close_icon_padding"
         android:src="@drawable/ic_close_dk"
         android:clickable="true"
         android:background="?android:attr/selectableItemBackgroundBorderless"