[Sync] Add auto-generated ModelType in Java.

sync/android/sync_jni_registrar.h

Index: sync/android/sync_jni_registrar.h
diff --git a/media/base/media_permission.cc b/sync/android/sync_jni_registrar.h
similarity index 51%
copy from media/base/media_permission.cc
copy to sync/android/sync_jni_registrar.h
index 739e4454ae76be702c1ddde201fc9680575d9c9e..fc72a96126de99258ecac1d96c4e09578afee489 100644
--- a/media/base/media_permission.cc
+++ b/sync/android/sync_jni_registrar.h
@@ -2,14 +2,15 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "media/base/media_permission.h"
+#ifndef SYNC_JNI_REGISTRAR_H_
+#define SYNC_JNI_REGISTRAR_H_
 
-namespace media {
+#include <jni.h>
 
-MediaPermission::MediaPermission() {
-}
+namespace syncer {
+
+bool RegisterSyncJni(JNIEnv* env);
 
-MediaPermission::~MediaPermission() {
 }
 
-}  // namespace media
+#endif  // SYNC_JNI_REGISTRAR_H_