Add a sky media service to make it possible to play a sound.

mojo/java/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/android/rules.gni")
 
-# GYP: //build/android/rezip.gyp:rezip_apk_jar
-java_library("rezip") {
-  jar_path = "$root_build_dir/lib.java/rezip_apk.jar"
-  DEPRECATED_java_in_dir = "."
+android_library("java") {
+  java_files = [ "org/chromium/mojo/common/DataPipeUtils.java" ]
+
+  deps = [
+    "//base:base_java",
+    "//mojo/public/java:system",
+  ]
 }