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

third_party/libaddressinput/chromium/cpp/src/util/string_split.cc

+// Copyright 2013 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.
+//
+// The original source code is from:
+// http://src.chromium.org/viewvc/chrome/trunk/src/base/strings/string_split.cc?revision=216633
+
+#include "string_split.h"
+
+#include <cassert>
+#include <cstddef>
+#include <string>
+#include <vector>
+
+namespace i18n {
+namespace addressinput {
+
+void SplitString(const std::string& str, char s, std::vector<std::string>* r) {
+  assert(r != NULL);
+  r->clear();
+  size_t last = 0;
+  size_t c = str.size();
+  for (size_t i = 0; i <= c; ++i) {
+    if (i == c || str[i] == s) {
+      std::string tmp(str, last, i - last);
+      // Avoid converting an empty or all-whitespace source string into a vector
+      // of one empty string.
+      if (i != c || !r->empty() || !tmp.empty()) {
+        r->push_back(tmp);
+      }
+      last = i + 1;
+    }
+  }
+}
+
+}  // namespace addressinput
+}  // namespace i18n