Data Reduction Proxy: Remove duplicate functions

components/data_reduction_proxy/core/browser/data_reduction_proxy_bypass_stats_unittest.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 <stddef.h>
 #include <stdint.h>
 
 #include <memory>
@@ skipping 240 matching lines @@
   DataReductionProxyBypassStatsEndToEndTest()
       : context_(true), context_storage_(&context_) {}
 
   ~DataReductionProxyBypassStatsEndToEndTest() override {
     drp_test_context_->io_data()->ShutdownOnUIThread();
     drp_test_context_->RunUntilIdle();
   }
 
   void SetUp() override {
     drp_test_context_ = DataReductionProxyTestContext::Builder()
-                            .WithParamsFlags(0)
                             .WithURLRequestContext(&context_)
                             .WithMockClientSocketFactory(&mock_socket_factory_)
                             .Build();
     drp_test_context_->AttachToURLRequestContext(&context_storage_);
     context_.set_client_socket_factory(&mock_socket_factory_);
     proxy_delegate_ = drp_test_context_->io_data()->CreateProxyDelegate();
     context_.set_proxy_delegate(proxy_delegate_.get());
 
     // Only use the primary data reduction proxy in order to make it easier to
     // test bypassed bytes due to proxy fallbacks. This way, a test just needs
@@ skipping 805 matching lines @@
   base::HistogramTester histogram_tester;
   CreateAndExecuteRequest(GURL("http://bar.com"), net::LOAD_NORMAL, net::OK,
                           "HTTP/1.1 200 OK\r\n"
                           "Via: 1.1 Chrome-Compression-Proxy\r\n\r\n",
                           kNextBody.c_str(), nullptr, nullptr);
   histogram_tester.ExpectUniqueSample("DataReductionProxy.ProxySchemeUsed",
                                       2 /*PROXY_SCHEME_HTTPS */, 1);
 }
 
 }  // namespace data_reduction_proxy