Enabling scrolling cache in the contact picker

Change-Id: Ia2a7909fb4c4db096527e3167df4d546536de760
diff --git a/res/layout-xlarge/contact_picker_content.xml b/res/layout-xlarge/contact_picker_content.xml
index 68f3015..225b725 100644
--- a/res/layout-xlarge/contact_picker_content.xml
+++ b/res/layout-xlarge/contact_picker_content.xml
@@ -33,8 +33,7 @@
         android:layout_width="match_parent"
         android:layout_height="0dip"
         android:fastScrollEnabled="true"
-        android:layout_weight="1"
-        android:scrollingCache="false" />
+        android:layout_weight="1"/>
 
     <ViewStub
         android:id="@+id/footer_stub"
diff --git a/res/layout-xlarge/contacts_list_content.xml b/res/layout-xlarge/contacts_list_content.xml
index 8deeaa1..17f35d2 100644
--- a/res/layout-xlarge/contacts_list_content.xml
+++ b/res/layout-xlarge/contacts_list_content.xml
@@ -29,7 +29,6 @@
         android:layout_height="0dip"
         android:fastScrollEnabled="true"
         android:layout_weight="1"
-        android:scrollingCache="false"
     />
 
     <ViewStub android:id="@+id/footer_stub"