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

components/data_reduction_proxy/core/common/data_reduction_proxy_params.h

 // 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.
 
 #ifndef COMPONENTS_DATA_REDUCTION_PROXY_CORE_BROWSER_DATA_REDUCTION_PROXY_PARAMS_H_
 #define COMPONENTS_DATA_REDUCTION_PROXY_CORE_BROWSER_DATA_REDUCTION_PROXY_PARAMS_H_
 
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 93 matching lines @@
   static bool IsLoFiEnabled();
 
   // Returns true if this client has the command line switch to show
   // interstitials for data reduction proxy bypasses.
   static bool WarnIfNoDataReductionProxy();
 
   // Returns true if the Data Reduction Proxy supports the scheme of the
   // provided |url|.
   static bool CanProxyURLScheme(const GURL& url);
 
+  // Returns true if this client is part of a field trial that sets the origin
+  // proxy server as quic://proxy.googlezip.net.
+  static bool IsIncludedInQuicFieldTrial();
+
+  static std::string GetQuicFieldTrialName();
+
+  // If true, uses QUIC instead of SPDY to connect to proxies that use TLS.
+  void EnableQuic(bool enable);
+
   // Constructs configuration parameters. If |kAllowed|, then the standard
   // data reduction proxy configuration is allowed to be used. If
   // |kfallbackAllowed| a fallback proxy can be used if the primary proxy is
   // bypassed or disabled. If |kAlternativeAllowed| then an alternative proxy
   // configuration is allowed to be used. This alternative configuration would
   // replace the primary and fallback proxy configurations if enabled. Finally
   // if |kPromoAllowed|, the client may show a promotion for the data reduction
   // proxy.
   //
   // A standard configuration has a primary proxy, and a fallback proxy for
@@ skipping 202 matching lines @@
   net::ProxyServer alt_fallback_origin_;
   GURL probe_url_;
   GURL warmup_url_;
 
   bool allowed_;
   bool fallback_allowed_;
   bool alt_allowed_;
   bool alt_fallback_allowed_;
   bool promo_allowed_;
   bool holdback_;
+  bool quic_enabled_;
+  std::string override_quic_origin_;
 
   bool configured_on_command_line_;
 };
 
 }  // namespace data_reduction_proxy
 #endif  // COMPONENTS_DATA_REDUCTION_PROXY_CORE_BROWSER_DATA_REDUCTION_PROXY_PARAMS_H_