Enable QUIC for proxies only when QUIC is enabled

chrome/browser/io_thread.h

 // Copyright (c) 2012 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 CHROME_BROWSER_IO_THREAD_H_
 #define CHROME_BROWSER_IO_THREAD_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 186 matching lines @@
                                  bool is_quic_allowed_by_policy,
                                  net::HttpNetworkSession::Params* params);
 
     // Configure |params| based on field trials, policy arguments,
     // and command line.
     static void ParseFieldTrialsAndCommandLine(
         bool is_spdy_allowed_by_policy,
         bool is_quic_allowed_by_policy,
         net::HttpNetworkSession::Params* params);
 
-    // Returns true if QUIC should be enabled for data reduction proxy, either
-    // as a result of a field trial or a command line flag.
-    static bool ShouldEnableQuicForDataReductionProxy(
-        const base::CommandLine& command_line);
-
    private:
     // Map from name to value for all parameters associate with a field trial.
     using VariationParameters = std::map<std::string, std::string>;
 
     static void ParseFieldTrialsAndCommandLineInternal(
         const base::CommandLine& command_line,
         bool is_spdy_allowed_by_policy,
         bool is_quic_allowed_by_policy,
         net::HttpNetworkSession::Params* params);
 
@@ skipping 43 matching lines @@
     // open streams.
     static bool ShouldDisableQuicWhenConnectionTimesOutWithOpenStreams(
         const VariationParameters& quic_trial_params);
 
     // Returns true if QUIC should be enabled, either as a result of a field
     // trial or a command line flag.
     static bool ShouldEnableQuic(const base::CommandLine& command_line,
                                  base::StringPiece quic_trial_group,
                                  bool quic_allowed_by_policy);
 
-    // Returns true if QUIC should be enabled for proxies, either as a result of
-    // a field trial or a command line flag.
-    static bool ShouldEnableQuicForProxies(
-        const base::CommandLine& command_line,
-        base::StringPiece quic_trial_group,
-        bool quic_allowed_by_policy);
-
     // Returns true if the selection of the ephemeral port in bind() should be
     // performed by Chromium, and false if the OS should select the port.  The
     // OS option is used to prevent Windows from posting a security warning
     // dialog.
     static bool ShouldEnableQuicPortSelection(
         const base::CommandLine& command_line);
 
     // Returns true if QUIC should always require handshake confirmation during
     // the QUIC handshake.
     static bool ShouldQuicAlwaysRequireHandshakeConfirmation(
@@ skipping 130 matching lines @@
 
   // Clears the host cache.  Intended to be used to prevent exposing recently
   // visited sites on about:net-internals/#dns and about:dns pages.  Must be
   // called on the IO thread.
   void ClearHostCache();
 
   const net::HttpNetworkSession::Params& NetworkSessionParams() const;
 
   base::TimeTicks creation_time() const;
 
-  // Returns true if QUIC should be enabled for data reduction proxy, either as
-  // a result of a field trial or a command line flag.
-  static bool ShouldEnableQuicForDataReductionProxy();
-
   // Returns the callback for updating data use prefs.
   const metrics::UpdateUsagePrefCallbackType& GetMetricsDataUseForwarder();
 
  private:
   // Provide SystemURLRequestContextGetter with access to
   // InitSystemRequestContext().
   friend class SystemURLRequestContextGetter;
 
   friend class test::IOThreadPeer;
 
@@ skipping 126 matching lines @@
   // Callback for updating data use prefs which needs to be initialized on UI
   // thread and passed to |ChromeNetworkDelegate|.
   metrics::UpdateUsagePrefCallbackType metrics_data_use_forwarder_;
 
   base::WeakPtrFactory<IOThread> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(IOThread);
 };
 
 #endif  // CHROME_BROWSER_IO_THREAD_H_