Extracting NetLog inner classes into their own classes.

net/dns/host_resolver_impl_unittest.cc

 // Copyright (c) 2012 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 "net/dns/host_resolver_impl.h"
 
 #include <algorithm>
 #include <memory>
 #include <string>
 #include <tuple>
@@ skipping 16 matching lines @@
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/time/time.h"
 #include "net/base/address_list.h"
 #include "net/base/ip_address.h"
 #include "net/base/net_errors.h"
 #include "net/dns/dns_client.h"
 #include "net/dns/dns_test_util.h"
 #include "net/dns/mock_host_resolver.h"
 #include "net/log/net_log_event_type.h"
 #include "net/log/net_log_source_type.h"
+#include "net/log/net_log_with_source.h"
 #include "net/log/test_net_log.h"
 #include "net/test/gtest_util.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using net::test::IsError;
 using net::test::IsOk;
 
 namespace net {
 
@@ skipping 2408 matching lines @@
   EXPECT_EQ(1, count2);
 
   // Make another request to make sure both callbacks were cleared.
   req = CreateRequest("just.testing", 80);
   EXPECT_THAT(req->Resolve(), IsOk());
   EXPECT_EQ(2, count1);
   EXPECT_EQ(1, count2);
 }
 
 }  // namespace net