Fix Asteroids game to paint again and give it an icon.

sky/sdk/example/game/apk/BUILD.gn

Index: sky/sdk/example/game/apk/BUILD.gn
diff --git a/third_party/okhttp/BUILD.gn b/sky/sdk/example/game/apk/BUILD.gn
similarity index 55%
copy from third_party/okhttp/BUILD.gn
copy to sky/sdk/example/game/apk/BUILD.gn
index d84c51cad1601da0c35ff48ad86dda1106b1917e..4e64a21984e23802e563cc52c209b98039758869 100644
--- a/third_party/okhttp/BUILD.gn
+++ b/sky/sdk/example/game/apk/BUILD.gn
@@ -1,17 +1,12 @@
 # Copyright 2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
+assert(is_android)
 
+import("//build/config/android/config.gni")
 import("//build/config/android/rules.gni")
 
-android_java_prebuilt("okio") {
-  jar_path = "okio-1.2.0.jar"
-}
-
-android_java_prebuilt("okhttp") {
-  jar_path = "okhttp-2.2.0.jar"
-
-  deps = [
-    ":okio",
-  ]
+android_resources("resources") {
+  resource_dirs = [ "res" ]
+  android_manifest = "AndroidManifest.xml"
 }