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

net/dns/mock_host_resolver.h

 // Copyright (c) 2011 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_MOCK_HOST_RESOLVER_H_
-#define NET_BASE_MOCK_HOST_RESOLVER_H_
+#ifndef NET_DNS_MOCK_HOST_RESOLVER_H_
+#define NET_DNS_MOCK_HOST_RESOLVER_H_
 
 #include <list>
 #include <map>
 
 #include "base/memory/weak_ptr.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/non_thread_safe.h"
-#include "net/base/host_resolver.h"
-#include "net/base/host_resolver_proc.h"
+#include "net/dns/host_resolver.h"
+#include "net/dns/host_resolver_proc.h"
 
 namespace net {
 
 class HostCache;
 class RuleBasedHostResolverProc;
 
 // Fills |*addrlist| with a socket address for |host_list| which should be a
 // comma-separated list of IPv4 or IPv6 literal(s) without enclosing brackets.
 // If |canonical_name| is non-empty it is used as the DNS canonical name for
 // the host. Returns OK on success, ERR_UNEXPECTED otherwise.
@@ skipping 218 matching lines @@
 
   void Init(HostResolverProc* proc);
 
  private:
   scoped_refptr<HostResolverProc> current_proc_;
   scoped_refptr<HostResolverProc> previous_proc_;
 };
 
 }  // namespace net
 
-#endif  // NET_BASE_MOCK_HOST_RESOLVER_H_
+#endif  // NET_DNS_MOCK_HOST_RESOLVER_H_