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

mojo/java/BUILD.gn

Index: mojo/java/BUILD.gn
diff --git a/build/android/rezip/BUILD.gn b/mojo/java/BUILD.gn
similarity index 56%
copy from build/android/rezip/BUILD.gn
copy to mojo/java/BUILD.gn
index 8b8f78e875133e1195f4985a4dfcbb431cb044f2..ae2b09074698cff930b5e7b17c85d53451cd8398 100644
--- a/build/android/rezip/BUILD.gn
+++ b/mojo/java/BUILD.gn
@@ -4,8 +4,11 @@
 
 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",
+  ]
 }