Update Launcher3 Go device profile format

Bug: 121044483
Change-Id: I1aa18a8f4a8969e1349c0930e06413b6a2af4ed1

go/res/xml/device_profiles.xml

@@ -17,17 +17,23 @@
 
 <profiles xmlns:launcher="http://schemas.android.com/apk/res-auto" >
 
-    <profile
-        launcher:name="Go Device"
-        launcher:minWidthDps="296"
-        launcher:minHeightDps="491.33"
+    <grid-option
+        launcher:name="4_by_4"
         launcher:numRows="4"
         launcher:numColumns="4"
         launcher:numFolderRows="4"
         launcher:numFolderColumns="4"
-        launcher:iconSize="60"
-        launcher:iconTextSize="14.0"
-        launcher:defaultLayoutId="@xml/default_workspace_4x4"
-        />
+        launcher:numHotseatIcons="4"
+        launcher:defaultLayoutId="@xml/default_workspace_4x4" >
+
+        <display-option
+            launcher:name="Go Device"
+            launcher:minWidthDps="296"
+            launcher:minHeightDps="491.33"
+            launcher:iconSize="60"
+            launcher:iconTextSize="14.0"
+            launcher:canBeDefault="true" />
+
+    </grid-option>
 
 </profiles>