Make android directory for Android-specific bits of SkyShell

sky/shell/library_loader.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 "base/android/base_jni_onload.h"
-#include "base/android/base_jni_registrar.h"
-#include "base/android/jni_android.h"
-#include "base/android/jni_registrar.h"
-#include "base/android/library_loader/library_loader_hooks.h"
-#include "base/bind.h"
-#include "base/logging.h"
-#include "mojo/android/system/core_impl.h"
-#include "sky/shell/java_service_provider.h"
-#include "sky/shell/platform_view.h"
-#include "sky/shell/sky_main.h"
-#include "sky/shell/tracing_controller.h"
-
-namespace {
-
-base::android::RegistrationMethod kSkyRegisteredMethods[] = {
-    {"CoreImpl", mojo::android::RegisterCoreImpl},
-    {"JavaServiceProvider", sky::shell::RegisterJavaServiceProvider},
-    {"PlatformView", sky::shell::PlatformView::Register},
-    {"SkyMain", sky::shell::RegisterSkyMain},
-    {"TracingController", sky::shell::RegisterTracingController},
-};
-
-bool RegisterJNI(JNIEnv* env) {
-  if (!base::android::RegisterJni(env))
-    return false;
-
-  return RegisterNativeMethods(env, kSkyRegisteredMethods,
-                               arraysize(kSkyRegisteredMethods));
-}
-
-}  // namespace
-
-// This is called by the VM when the shared library is first loaded.
-JNI_EXPORT jint JNI_OnLoad(JavaVM* vm, void* reserved) {
-  std::vector<base::android::RegisterCallback> register_callbacks;
-  register_callbacks.push_back(base::Bind(&RegisterJNI));
-  if (!base::android::OnJNIOnLoadRegisterJNI(vm, register_callbacks) ||
-      !base::android::OnJNIOnLoadInit(
-          std::vector<base::android::InitCallback>())) {
-    return -1;
-  }
-
-  return JNI_VERSION_1_4;
-}