Pull the phone library directly. Delete old version.

third_party/libphonenumber/cpp/src/region_code.h

-// Copyright (C) 2011 Google Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef I18N_PHONENUMBERS_REGION_CODE_H_
-#define I18N_PHONENUMBERS_REGION_CODE_H_
-
-#include <string>
-
-namespace i18n {
-namespace phonenumbers {
-
-using std::string;
-
-class RegionCode {
- public:
-  // Returns a region code string representing the "unknown" region.
-  static const string& GetUnknown() {
-    static const string s = "ZZ";
-    return s;
-  }
-};
-
-}  // namespace phonenumbers
-}  // namespace i18n
-
-#endif  // I18N_PHONENUMBERS_REGION_CODE_H_