Add the ability for Sky content to trigger Android intents

sky/apk/demo/BUILD.gn

Index: sky/apk/demo/BUILD.gn
diff --git a/sky/apk/demo/BUILD.gn b/sky/apk/demo/BUILD.gn
index 9a4906ad5327ace5f40ed0375984976e07216aaf..be7c7466d8d70f07297d02d32e25ebbbae2a3f42 100644
--- a/sky/apk/demo/BUILD.gn
+++ b/sky/apk/demo/BUILD.gn
@@ -22,6 +22,8 @@ android_library("java") {
     "//mojo/services/sensors/public/interfaces:interfaces_java",
     "//services/keyboard",
     "//services/sensors:sensors_lib",
+    "//sky/services/intents:intents_lib",
+    "//sky/services/intents:interfaces_java",
     "//sky/shell:java",
   ]
 }