[Sync] Add auto-generated ModelType in Java.

sync/android/sync_jni_registrar.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 "sync/android/sync_jni_registrar.h"
+
+#include "base/android/jni_android.h"
+#include "base/android/jni_registrar.h"
+#include "base/basictypes.h"
+#include "sync/android/model_type_helper.h"
+#include "sync/base/sync_export.h"
+
+namespace syncer {
+
+base::android::RegistrationMethod kSyncRegisteredMethods[] = {
+    {"ModelTypeHelper", RegisterModelTypeHelperJni},
+};
+
+SYNC_EXPORT bool RegisterSyncJni(JNIEnv* env) {
+  return base::android::RegisterNativeMethods(
+      env, kSyncRegisteredMethods, arraysize(kSyncRegisteredMethods));
+}
+
+}  // namespace syncer