Make PasswordFormManager::best_matches_ const

components/password_manager/core/browser/statistics_table.cc

 // Copyright 2015 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/statistics_table.h"
 
 #include <stdint.h>
 
 #include <algorithm>
 #include <limits>
@@ skipping 17 matching lines @@
 
 InteractionsStats::InteractionsStats() = default;
 
 bool operator==(const InteractionsStats& lhs, const InteractionsStats& rhs) {
   return lhs.origin_domain == rhs.origin_domain &&
          lhs.username_value == rhs.username_value &&
          lhs.dismissal_count == rhs.dismissal_count &&
          lhs.update_time == rhs.update_time;
 }
 
-InteractionsStats* FindStatsByUsername(
-    const std::vector<std::unique_ptr<InteractionsStats>>& stats,
+const InteractionsStats* FindStatsByUsername(
+    const std::vector<const InteractionsStats*>& stats,
     const base::string16& username) {
-  auto it = std::find_if(
-      stats.begin(), stats.end(),
-      [&username](const std::unique_ptr<InteractionsStats>& element) {
-        return username == element->username_value;
-      });
-  return it == stats.end() ? nullptr : it->get();
+  auto it = std::find_if(stats.begin(), stats.end(),
+                         [&username](const InteractionsStats* element) {
+                           return username == element->username_value;
+                         });
+  return it == stats.end() ? nullptr : *it;
 }
 
 StatisticsTable::StatisticsTable() : db_(nullptr) {
 }
 
 StatisticsTable::~StatisticsTable() = default;
 
 void StatisticsTable::Init(sql::Connection* db) {
   db_ = db;
 }
@@ skipping 75 matching lines @@
   sql::Statement s(db_->GetCachedStatement(
       SQL_FROM_HERE,
       "DELETE FROM stats WHERE update_time >= ? AND update_time < ?"));
   s.BindInt64(0, delete_begin.ToInternalValue());
   s.BindInt64(1, delete_end.is_null() ? std::numeric_limits<int64_t>::max()
                                       : delete_end.ToInternalValue());
   return s.Run();
 }
 
 }  // namespace password_manager