SdchManager: remove EnableSdchSupport

net/base/sdch_manager.h

 // Copyright (c) 2011 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.
 
 // This file contains the SdchManager class and the DictionarySet
 // nested class.  The manager is responsible for storing all
 // SdchDictionarys, and provides access to them through DictionarySet
 // objects. A DictionarySet is an object whose lifetime is under the
 // control of the consumer. It is a reference to a set of
 // dictionaries, and guarantees that none of those dictionaries will
@@ skipping 80 matching lines @@
 
   SdchManager();
   ~SdchManager();
 
   // Clear data (for browser data removal).
   void ClearData();
 
   // Record stats on various errors.
   static void SdchErrorRecovery(SdchProblemCode problem);
 
-  // Enables or disables SDCH compression.
-  static void EnableSdchSupport(bool enabled);
-
-  static bool sdch_enabled() { return g_sdch_enabled_; }
-
   // Briefly prevent further advertising of SDCH on this domain (if SDCH is
   // enabled). After enough calls to IsInSupportedDomain() the blacklisting
   // will be removed. Additional blacklists take exponentially more calls
   // to IsInSupportedDomain() before the blacklisting is undone.
   // Used when filter errors are found from a given domain, but it is plausible
   // that the cause is temporary (such as application startup, where cached
   // entries are used, but a dictionary is not yet loaded).
   void BlacklistDomain(const GURL& url, SdchProblemCode blacklist_reason);
 
   // Used when SEVERE filter errors are found from a given domain, to prevent
@@ skipping 126 matching lines @@
   base::ObserverList<SdchObserver, true> observers_;
 
   base::ThreadChecker thread_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(SdchManager);
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_SDCH_MANAGER_H_