Enable QUIC for proxies based on Finch config and command line switch.

chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.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 "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.h"
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/prefs/pref_service.h"
@@ skipping 61 matching lines @@
     : DataReductionProxySettings(params.Pass()) {
 }
 
 DataReductionProxyChromeSettings::~DataReductionProxyChromeSettings() {
 }
 
 void DataReductionProxyChromeSettings::InitDataReductionProxySettings(
     data_reduction_proxy::DataReductionProxyIOData* io_data,
     PrefService* profile_prefs,
     PrefService* local_state_prefs,
-    net::URLRequestContextGetter* request_context) {
+    net::URLRequestContextGetter* request_context,
+    bool enable_quic) {
   SetProxyConfigurator(io_data->configurator());
   DataReductionProxySettings::InitDataReductionProxySettings(
       profile_prefs,
       io_data->PassStatisticsPrefs(),
       request_context,
       io_data->net_log(),
-      io_data->event_store());
+      io_data->event_store(),
+      enable_quic);
   DataReductionProxySettings::SetOnDataReductionEnabledCallback(
       base::Bind(&DataReductionProxyChromeSettings::RegisterSyntheticFieldTrial,
                  base::Unretained(this)));
   SetDataReductionProxyAlternativeEnabled(
       DataReductionProxyParams::IsIncludedInAlternativeFieldTrial());
   // TODO(bengr): Remove after M46. See http://crbug.com/445599.
   MigrateDataReductionProxyOffProxyPrefs(profile_prefs);
 }
 
 void DataReductionProxyChromeSettings::RegisterSyntheticFieldTrial(
@@ skipping 22 matching lines @@
 #elif defined(OS_OPENBSD)
   return Client::CHROME_OPENBSD;
 #elif defined(OS_SOLARIS)
   return Client::CHROME_SOLARIS;
 #elif defined(OS_QNX)
   return Client::CHROME_QNX;
 #else
   return Client::UNKNOWN;
 #endif
 }