Revert of Determine language code and type of format for address.

third_party/libaddressinput/chromium/cpp/src/util/string_compare.h

Index: third_party/libaddressinput/chromium/cpp/src/util/string_compare.h
diff --git a/third_party/libaddressinput/chromium/cpp/src/util/string_compare.h b/third_party/libaddressinput/chromium/cpp/src/util/string_compare.h
new file mode 100644
index 0000000000000000000000000000000000000000..4e0ecf7e87008c0ff03432339d3f7424650f4da7
--- /dev/null
+++ b/third_party/libaddressinput/chromium/cpp/src/util/string_compare.h
@@ -0,0 +1,30 @@
+// Copyright (C) 2014 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_ADDRESSINPUT_UTIL_STRING_COMPARE_H_
+#define I18N_ADDRESSINPUT_UTIL_STRING_COMPARE_H_
+
+#include <string>
+
+namespace i18n {
+namespace addressinput {
+
+// Unicode (UTF-8) approximate string comparison. Designed for matching user
+// input against canonical data. Returns true for a match.
+bool LooseStringCompare(const std::string& a, const std::string& b);
+
+}  // namespace addressinput
+}  // namespace i18n
+
+#endif  // I18N_ADDRESSINPUT_UTIL_STRING_COMPARE_H_