net: move host_resolver files from net/base to net/dns

net/dns/host_resolver_impl.h

 // 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.
 
-#ifndef NET_BASE_HOST_RESOLVER_IMPL_H_
-#define NET_BASE_HOST_RESOLVER_IMPL_H_
+#ifndef NET_DNS_HOST_RESOLVER_IMPL_H_
+#define NET_DNS_HOST_RESOLVER_IMPL_H_
 
 #include <map>
 
 #include "base/basictypes.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/memory/weak_ptr.h"
 #include "base/threading/non_thread_safe.h"
 #include "base/time.h"
 #include "net/base/capturing_net_log.h"
 #include "net/base/host_cache.h"
-#include "net/base/host_resolver.h"
-#include "net/base/host_resolver_proc.h"
 #include "net/base/net_export.h"
 #include "net/base/network_change_notifier.h"
 #include "net/base/prioritized_dispatcher.h"
+#include "net/dns/host_resolver.h"
+#include "net/dns/host_resolver_proc.h"
 
 namespace net {
 
 class BoundNetLog;
 class DnsClient;
 class NetLog;
 
 // For each hostname that is requested, HostResolver creates a
 // HostResolverImpl::Job. When this job gets dispatched it creates a ProcTask
 // which runs the given HostResolverProc on a WorkerPool thread. If requests for
@@ skipping 243 matching lines @@
   bool resolved_known_ipv6_hostname_;
 
   // Any resolver flags that should be added to a request by default.
   HostResolverFlags additional_resolver_flags_;
 
   DISALLOW_COPY_AND_ASSIGN(HostResolverImpl);
 };
 
 }  // namespace net
 
-#endif  // NET_BASE_HOST_RESOLVER_IMPL_H_
+#endif  // NET_DNS_HOST_RESOLVER_IMPL_H_