Move ini_parser from base to chrome/common

base/ini_parser.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.
-
-#include "base/ini_parser.h"
-
-#include "base/logging.h"
-#include "base/strings/string_tokenizer.h"
-
-namespace base {
-
-INIParser::INIParser() : used_(false) {}
-
-INIParser::~INIParser() {}
-
-void INIParser::Parse(const std::string& content) {
-  DCHECK(!used_);
-  used_ = true;
-  base::StringTokenizer tokenizer(content, "\r\n");
-
-  std::string current_section;
-  while (tokenizer.GetNext()) {
-    std::string line = tokenizer.token();
-    if (line.empty()) {
-      // Skips the empty line.
-      continue;
-    }
-    if (line[0] == '#' || line[0] == ';') {
-      // This line is a comment.
-      continue;
-    }
-    if (line[0] == '[') {
-      // It is a section header.
-      current_section = line.substr(1);
-      size_t end = current_section.rfind(']');
-      if (end != std::string::npos)
-        current_section.erase(end);
-    } else {
-      std::string key, value;
-      size_t equal = line.find('=');
-      if (equal != std::string::npos) {
-        key = line.substr(0, equal);
-        value = line.substr(equal + 1);
-        HandleTriplet(current_section, key, value);
-      }
-    }
-  }
-}
-
-DictionaryValueINIParser::DictionaryValueINIParser() {}
-
-DictionaryValueINIParser::~DictionaryValueINIParser() {}
-
-void DictionaryValueINIParser::HandleTriplet(const std::string& section,
-                                             const std::string& key,
-                                             const std::string& value) {
-
-  // Checks whether the section and key contain a '.' character.
-  // Those sections and keys break DictionaryValue's path format when not
-  // using the *WithoutPathExpansion methods.
-  if (section.find('.') == std::string::npos &&
-      key.find('.') == std::string::npos)
-    root_.SetString(section + "." + key, value);
-}
-
-}  // namespace base