Minor improvements to MockLogDnsTraffic

components/certificate_transparency/log_dns_client_unittest.cc

 // Copyright 2016 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/certificate_transparency/log_dns_client.h"
 
 #include <memory>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 94 matching lines @@
 
   void WaitUntilRun() { run_loop_.Run(); }
 
  private:
   bool called_;
   int net_error_;
   std::unique_ptr<net::ct::MerkleAuditProof> proof_;
   base::RunLoop run_loop_;
 };
 
+}  // namespace
+
 class LogDnsClientTest : public ::testing::TestWithParam<net::IoMode> {
  protected:
   LogDnsClientTest()
       : network_change_notifier_(net::NetworkChangeNotifier::CreateMock()) {
     mock_dns_.SetSocketReadMode(GetParam());
     mock_dns_.InitializeDnsConfig();
   }
 
   void QueryLeafIndex(base::StringPiece log_domain,
                       base::StringPiece leaf_hash,
@@ skipping 418 matching lines @@
   // Let the DNS config change propogate.
   base::RunLoop().RunUntilIdle();
   EXPECT_THAT(dns_client->GetConfig()->nameservers, Not(IsEmpty()));
 }
 
 INSTANTIATE_TEST_CASE_P(ReadMode,
                         LogDnsClientTest,
                         ::testing::Values(net::IoMode::ASYNC,
                                           net::IoMode::SYNCHRONOUS));
 
-}  // namespace
 }  // namespace certificate_transparency