Android: Remove unneeded RegisterNatives() calls

components/bookmarks/common/android/component_jni_registrar.cc

-// Copyright 2014 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 "components/bookmarks/common/android/component_jni_registrar.h"
-
-#include "base/android/jni_android.h"
-#include "base/android/jni_registrar.h"
-#include "base/macros.h"
-#include "components/bookmarks/common/android/bookmark_id.h"
-
-namespace bookmarks {
-namespace android {
-
-static base::android::RegistrationMethod kBookmarksRegisteredMethods[] = {
-    {"BookmarkId", RegisterBookmarkId},
-};
-
-bool RegisterBookmarks(JNIEnv* env) {
-  return base::android::RegisterNativeMethods(
-      env,
-      kBookmarksRegisteredMethods,
-      arraysize(kBookmarksRegisteredMethods));
-}
-
-}  // namespace android
-}  // namespace bookmarks