linux: generalize desktop environment guessing to encompass KDE

net/proxy/proxy_config_service_linux.h

 // Copyright (c) 2009 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 NET_PROXY_PROXY_CONFIG_SERVICE_LINUX_H_
 #define NET_PROXY_PROXY_CONFIG_SERVICE_LINUX_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 117 matching lines @@
 
     // Obtains host and port gconf settings and parses a proxy server
     // specification from it and puts it in result. Returns true if the
     // requested variable is defined and the value valid.
     bool GetProxyFromGConf(const char* key_prefix, bool is_socks,
                            ProxyServer* result_server);
     // Fills proxy config from gconf. Returns true if settings were found
     // and the configuration is valid.
     bool GetConfigFromGConf(ProxyConfig* config);
 
-    // Returns true if environment variables indicate that we are
-    // running GNOME (and therefore we want to use gconf settings).
-    bool ShouldTryGConf();
-
     // This method is posted from the UI thread to the IO thread to
     // carry the new config information.
     void SetNewProxyConfig(const ProxyConfig& new_config);
 
     scoped_ptr<base::EnvironmentVariableGetter> env_var_getter_;
     scoped_ptr<GConfSettingGetter> gconf_getter_;
 
     // Cached proxy configuration, to be returned by
     // GetProxyConfig. Initially populated from the UI thread, but
     // afterwards only accessed from the IO thread.
@@ skipping 52 matching lines @@
 
  private:
   scoped_refptr<Delegate> delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(ProxyConfigServiceLinux);
 };
 
 }  // namespace net
 
 #endif  // NET_PROXY_PROXY_CONFIG_SERVICE_LINUX_H_