Determine # of rows/columns based on screen size

Change-Id: I8b1266bd7a66d4a73d4a09570357688333e03d13
diff --git a/res/layout-large/launcher.xml b/res/layout-large/launcher.xml
index 6c6fecf..6a16eb5 100644
--- a/res/layout-large/launcher.xml
+++ b/res/layout-large/launcher.xml
@@ -23,24 +23,10 @@
     android:layout_height="match_parent"
     android:focusable="false">
 
-    <!-- The workspace contains 5 screens of cells -->
-    <com.android.launcher2.Workspace
+    <include layout="@layout/workspace"
         android:id="@+id/workspace"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:paddingTop="?android:attr/actionBarSize"
-        android:paddingBottom="10dp"
-        launcher:defaultScreen="2"
-        launcher:cellCountX="8"
-        launcher:cellCountY="7"
-        launcher:pageSpacing="@dimen/workspace_page_spacing">
-
-        <include android:id="@+id/cell1" layout="@layout/workspace_screen" />
-        <include android:id="@+id/cell2" layout="@layout/workspace_screen" />
-        <include android:id="@+id/cell3" layout="@layout/workspace_screen" />
-        <include android:id="@+id/cell4" layout="@layout/workspace_screen" />
-        <include android:id="@+id/cell5" layout="@layout/workspace_screen" />
-    </com.android.launcher2.Workspace>
+        android:layout_height="match_parent" />
 
     <include layout="@layout/button_bar"
         android:id="@+id/all_apps_button_cluster"
@@ -48,8 +34,7 @@
         android:layout_height="?android:attr/actionBarSize"
         android:layout_gravity="top" />
 
-    <include
-        layout="@layout/all_apps_tabbed"
+    <include layout="@layout/all_apps_tabbed"
         android:id="@+id/all_apps_view"
         android:layout_width="match_parent"
         android:layout_height="match_parent"