Use a custom URLRequestContextGetter for performing the secure proxy check.

components/data_reduction_proxy/core/browser/data_reduction_proxy_settings_unittest.cc

Index: components/data_reduction_proxy/core/browser/data_reduction_proxy_settings_unittest.cc
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_settings_unittest.cc b/components/data_reduction_proxy/core/browser/data_reduction_proxy_settings_unittest.cc
index 2b1a17b84a54014b7a87b63fd963c2ab6c5f5014..dce4f0adadcf4f5a930de6ed47d627f1ceb0d5c5 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_settings_unittest.cc
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_settings_unittest.cc
@@ -185,18 +185,6 @@ TEST(DataReductionProxySettingsStandaloneTest, TestEndToEndSecureProxyCheck) {
             .SkipSettingsInitialization()
             .Build();
 
-    // Enabling QUIC should have no effect since secure proxy should not
-    // use QUIC. If secure proxy check incorrectly uses QUIC, the tests will
-    // fail because Mock sockets do not speak QUIC.
-    scoped_ptr<net::HttpNetworkSession::Params> params(
-        new net::HttpNetworkSession::Params());
-    params->use_alternate_protocols = true;
-    params->enable_quic = true;
-    params->origin_to_force_quic_on = net::HostPortPair::FromString(
-        TestDataReductionProxyParams::DefaultSecureProxyCheckURL());
-
-    context.set_http_network_session_params(params.Pass());
-
     context.set_net_log(drp_test_context->net_log());
     net::MockClientSocketFactory mock_socket_factory;
     context.set_client_socket_factory(&mock_socket_factory);