components: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

components/data_reduction_proxy/core/browser/data_reduction_proxy_bypass_stats.cc

 // Copyright 2014 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/data_reduction_proxy/core/browser/data_reduction_proxy_bypass_stats.h"
 
 #include "base/callback.h"
 #include "base/metrics/histogram.h"
 #include "base/metrics/sparse_histogram.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_config.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_tamper_detection.h"
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_headers.h"
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_params.h"
 #include "net/base/load_flags.h"
 #include "net/base/net_errors.h"
 #include "net/http/http_response_headers.h"
 #include "net/http/http_status_code.h"
 #include "net/proxy/proxy_server.h"
 #include "net/proxy/proxy_service.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_context.h"
 
-using base::MessageLoopProxy;
 using net::HostPortPair;
 using net::ProxyServer;
 using net::ProxyService;
 using net::NetworkChangeNotifier;
 using net::URLRequest;
 
 namespace data_reduction_proxy {
 
 namespace {
 
@@ skipping 478 matching lines @@
               content_length);
           break;
         default:
           break;
       }
       break;
   }
 }
 
 }  // namespace data_reduction_proxy