Make SkyDemo.apk start offline

sky/sdk/example/demo_launcher/BUILD.gn

Index: sky/sdk/example/demo_launcher/BUILD.gn
diff --git a/sky/sdk/example/demo_launcher/BUILD.gn b/sky/sdk/example/demo_launcher/BUILD.gn
index aec71dc7fe7dfac959054419cf844fe3e0782a88..6792c33638e6b35434247d9d2147c2a13f1aa653 100644
--- a/sky/sdk/example/demo_launcher/BUILD.gn
+++ b/sky/sdk/example/demo_launcher/BUILD.gn
@@ -2,9 +2,15 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-import("//sky/build/skyx.gni")
+import("//sky/build/sky_app.gni")
 
-skyx("demo_launcher") {
+sky_app("demo_launcher") {
+  apk_name = "SkyDemo"
   main_dart = "lib/main.dart"
   manifest = "sky.yaml"
+
+  deps = [
+    "//sky/sdk/example/demo_launcher/apk:java",
+    "//sky/sdk/example/demo_launcher/apk:resources",
+  ]
 }