[rac] Temporarily copy libaddressinput to Chrome.

third_party/libaddressinput/chromium/cpp/src/address_field.cc

+// Copyright (C) 2013 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.
+
+#include <libaddressinput/address_field.h>
+
+#include <ostream>
+
+namespace i18n {
+namespace addressinput {
+
+std::ostream& operator<<(std::ostream& o, AddressField field) {
+  switch (field) {
+    case COUNTRY:
+      o << "COUNTRY";
+      break;
+    case ADMIN_AREA:
+      o << "ADMIN_AREA";
+      break;
+    case LOCALITY:
+      o << "LOCALITY";
+      break;
+    case DEPENDENT_LOCALITY:
+      o << "DEPENDENT_LOCALITY";
+      break;
+    case SORTING_CODE:
+      o << "SORTING_CODE";
+      break;
+    case POSTAL_CODE:
+      o << "POSTAL_CODE";
+      break;
+    case STREET_ADDRESS:
+      o << "STREET_ADDRESS";
+      break;
+    case ORGANIZATION:
+      o << "ORGANIZATION";
+      break;
+    case RECIPIENT:
+      o << "RECIPIENT";
+      break;
+    default:
+      o << "[INVALID]";
+      break;
+  }
+  return o;
+}
+
+}  // namespace addressinput
+}  // namespace i18n