Make android directory for Android-specific bits of SkyShell

sky/shell/java_service_provider.cc

-// 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.
-
-#include "sky/shell/java_service_provider.h"
-
-#include "base/android/jni_android.h"
-#include "jni/JavaServiceProvider_jni.h"
-#include "mojo/public/cpp/bindings/interface_request.h"
-
-namespace sky {
-namespace shell {
-
-bool RegisterJavaServiceProvider(JNIEnv* env) {
-  return RegisterNativesImpl(env);
-}
-
-void CreateJavaServiceProvider(
-    mojo::InterfaceRequest<mojo::ServiceProvider> request) {
-  Java_JavaServiceProvider_create(
-      base::android::AttachCurrentThread(),
-      base::android::GetApplicationContext(),
-      request.PassMessagePipe().release().value());
-}
-
-}  // namespace shell
-}  // namespace sky