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

sync/internal_api/http_bridge.cc

 // Copyright 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 "sync/internal_api/public/http_bridge.h"
 
 #include "base/message_loop.h"
 #include "base/message_loop_proxy.h"
 #include "base/string_number_conversions.h"
-#include "net/base/host_resolver.h"
 #include "net/base/load_flags.h"
 #include "net/base/net_errors.h"
 #include "net/cookies/cookie_monster.h"
+#include "net/dns/host_resolver.h"
 #include "net/http/http_cache.h"
 #include "net/http/http_network_layer.h"
 #include "net/http/http_response_headers.h"
 #include "net/proxy/proxy_service.h"
 #include "net/url_request/static_http_user_agent_settings.h"
 #include "net/url_request/url_fetcher.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_status.h"
 
 namespace syncer {
@@ skipping 286 matching lines @@
   // WARNING: DONT DO ANYTHING AFTER THIS CALL! |this| may be deleted!
   http_post_completed_.Signal();
 }
 
 net::URLRequestContextGetter* HttpBridge::GetRequestContextGetterForTest()
     const {
   return context_getter_for_request_;
 }
 
 }  // namespace syncer