Remove Chrome's own version of libaddressinput in favor of the upstream.

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

-// 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.
-
-#include "string_util.h"
-
-#include <libaddressinput/util/scoped_ptr.h>
-
-#include <algorithm>
-#include <cassert>
-#include <cctype>
-#include <cstddef>
-#include <cstdio>
-#include <ctime>
-#include <string>
-#include <vector>
-
-#include "canonicalize_string.h"
-
-#ifdef _MSC_VER
-// http://msdn.microsoft.com/en-us/library/2ts7cx93%28v=vs.110%29.aspx
-#define snprintf _snprintf
-#endif  // _MSC_VER
-
-namespace i18n {
-namespace addressinput {
-
-std::string NormalizeLanguageCode(const std::string& language_code) {
-  std::string lowercase = language_code;
-  std::transform(lowercase.begin(), lowercase.end(), lowercase.begin(),
-                 tolower);
-  std::string::size_type pos = lowercase.find('-');
-  if (pos == std::string::npos) {
-    return language_code;
-  }
-  static const char kLatinSuffix[] = "-latn";
-  static const size_t kLatinSuffixSize = sizeof kLatinSuffix - 1;
-  if (lowercase.substr(pos, kLatinSuffixSize) == kLatinSuffix) {
-    return language_code;
-  }
-  return lowercase.substr(0, pos);
-}
-
-std::string TimeToString(time_t time) {
-  char time_string[2 + 3 * sizeof time];
-  snprintf(time_string, sizeof time_string, "%ld", time);
-  return time_string;
-}
-
-bool LooseStringCompare(const std::string& a, const std::string& b) {
-  scoped_ptr<StringCanonicalizer> canonicalizer(StringCanonicalizer::Build());
-  return canonicalizer->CanonicalizeString(a) ==
-         canonicalizer->CanonicalizeString(b);
-}
-
-// The original source code is from:
-// http://src.chromium.org/viewvc/chrome/trunk/src/base/strings/string_split.cc?revision=216633
-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