base: Remove unneeded RegisterNatives() calls on Android

base/android/locale_utils.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 "base/android/locale_utils.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "jni/LocaleUtils_jni.h"
 
 namespace base {
 namespace android {
 
 std::string GetDefaultCountryCode() {
   JNIEnv* env = base::android::AttachCurrentThread();
   return ConvertJavaStringToUTF8(Java_LocaleUtils_getDefaultCountryCode(env));
 }
 
 std::string GetDefaultLocale() {
   JNIEnv* env = base::android::AttachCurrentThread();
   ScopedJavaLocalRef<jstring> locale = Java_LocaleUtils_getDefaultLocale(
       env);
   return ConvertJavaStringToUTF8(locale);
 }
 
-bool RegisterLocaleUtils(JNIEnv* env) {
-  return RegisterNativesImpl(env);
-}
-
 }  // namespace android
 }  // namespace base