chrome: Use stl utilities from the base namespace

chrome/browser/browsing_data/mock_browsing_data_channel_id_helper.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 "chrome/browser/browsing_data/mock_browsing_data_channel_id_helper.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/logging.h"
 #include "base/stl_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 MockBrowsingDataChannelIDHelper::MockBrowsingDataChannelIDHelper()
     : BrowsingDataChannelIDHelper() {}
 
 MockBrowsingDataChannelIDHelper::
 ~MockBrowsingDataChannelIDHelper() {}
 
 void MockBrowsingDataChannelIDHelper::StartFetching(
     const FetchResultCallback& callback) {
   ASSERT_FALSE(callback.is_null());
   ASSERT_TRUE(callback_.is_null());
   callback_ = callback;
 }
 
 void MockBrowsingDataChannelIDHelper::DeleteChannelID(
     const std::string& server_id) {
   ASSERT_FALSE(callback_.is_null());
-  ASSERT_TRUE(ContainsKey(channel_ids_, server_id));
+  ASSERT_TRUE(base::ContainsKey(channel_ids_, server_id));
   channel_ids_[server_id] = false;
 }
 
 void MockBrowsingDataChannelIDHelper::AddChannelIDSample(
     const std::string& server_id) {
-  ASSERT_FALSE(ContainsKey(channel_ids_, server_id));
+  ASSERT_FALSE(base::ContainsKey(channel_ids_, server_id));
   std::unique_ptr<crypto::ECPrivateKey> key(crypto::ECPrivateKey::Create());
   channel_id_list_.push_back(
       net::ChannelIDStore::ChannelID(server_id, base::Time(), std::move(key)));
   channel_ids_[server_id] = true;
 }
 
 void MockBrowsingDataChannelIDHelper::Notify() {
   net::ChannelIDStore::ChannelIDList channel_id_list;
   for (const auto& channel_id : channel_id_list_) {
     if (channel_ids_.at(channel_id.server_identifier()))
       channel_id_list.push_back(channel_id);
   }
   callback_.Run(channel_id_list);
 }
 
 void MockBrowsingDataChannelIDHelper::Reset() {
   for (auto& pair : channel_ids_)
     pair.second = true;
 }
 
 bool MockBrowsingDataChannelIDHelper::AllDeleted() {
   for (const auto& pair : channel_ids_) {
     if (pair.second)
       return false;
   }
   return true;
 }