Fix jank in no favorites screen when showing/hiding dialpad DO NOT MERGE

Reintroduce a spacer view (under the no favorites view) that is
the same height as the search box + its margins, so that
the no favorites view does not shift when the dialpad is shown/hidden

Bug: 13341743
Change-Id: I00171b5fd546e30394c95d31976483d124f75f3b
(cherry picked from commit b0d197653fcdd2526ba9b85d613e4968ebbef2ab)
diff --git a/res/layout/dialtacts_activity.xml b/res/layout/dialtacts_activity.xml
index 8f9f39c..6eea633 100644
--- a/res/layout/dialtacts_activity.xml
+++ b/res/layout/dialtacts_activity.xml
@@ -140,6 +140,12 @@
                     android:layout_alignParentRight="true"
                     />
             </RelativeLayout>
+            <Space
+                android:id="@+id/contact_tile_frame_spacer"
+                android:layout_height="wrap_content"
+                android:layout_width="match_parent"
+                android:layout_alignParentBottom="true"
+                android:visibility="gone"/>
         </LinearLayout>
     </FrameLayout>