Enable import/export of passwords into/from Password Manager

components/password_manager/core/browser/import/csv_reader.cc

 // Copyright 2014 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 "components/password_manager/core/browser/import/csv_reader.h"
 
 #include "base/logging.h"
 #include "base/strings/string_util.h"
 #include "third_party/re2/re2/re2.h"
 
@@ skipping 78 matching lines @@
 
   return true;
 }
 
 }  // namespace
 
 namespace password_manager {
 
 bool ReadCSV(base::StringPiece csv,
              std::vector<std::string>* column_names,
-             std::vector<std::map<std::string, std::string>>* records) {
+             std::vector<ColumnNameToValueMap>* records) {
   DCHECK(column_names);
   DCHECK(records);
 
   column_names->clear();
   records->clear();
 
   // Normalize EOL sequences so that we uniformly use a single LF character.
   std::string normalized_csv(csv.as_string());
   base::ReplaceSubstringsAfterOffset(&normalized_csv, 0, "\r\n", "\n");
 
@@ skipping 11 matching lines @@
     records->resize(records->size() + 1);
     for (size_t i = 0; i < column_names->size() && i < fields.size(); ++i) {
       records->back()[(*column_names)[i]].swap(fields[i]);
     }
   }
 
   return true;
 }
 
 }  // namespace password_manager