Introduce Stocks.apk

sky/apk/stocks/BUILD.gn

+# 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")
+import("//sky/apk/rules.gni")
+
+android_library("java") {
+  java_files = [ "org/domokit/stocks/StocksActivity.java" ]
+
+  deps = [
+    "//sky/shell:java",
+  ]
+}
+
+sky_apk("stocks") {
+  apk_name = "Stocks"
+  android_manifest = "AndroidManifest.xml"
+  deps = [
+    ":java",
+  ]
+}