Android: Remove unneeded RegisterNatives() calls

chrome/browser/password_manager/credential_android.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 "chrome/browser/password_manager/credential_android.h"
 
 #include "base/android/jni_string.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/grit/generated_resources.h"
 #include "jni/Credential_jni.h"
@@ skipping 17 matching lines @@
       env, ConvertUTF16ToJavaString(env, password_form.username_value).obj(),
       ConvertUTF16ToJavaString(env, password_form.display_name).obj(),
       ConvertUTF8ToJavaString(env, federation).obj(), type, position);
 }
 
 base::android::ScopedJavaLocalRef<jobjectArray> CreateNativeCredentialArray(
     JNIEnv* env,
     size_t size) {
   return Java_Credential_createCredentialArray(env, static_cast<int>(size));
 }
-
-bool RegisterCredential(JNIEnv* env) {
-  return RegisterNativesImpl(env);
-}