Add some plumbing for in-progress work on enabling SSL proxy support....

net/proxy/proxy_info.h

 // Copyright (c) 2006-2008 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_INFO_H_
 #define NET_PROXY_PROXY_INFO_H_
 
 #include <string>
 
 #include "net/proxy/proxy_config.h"
@@ skipping 32 matching lines @@
   }
 
   // Returns true if this proxy info specifies a direct connection.
   bool is_direct() const {
     // We don't implicitly fallback to DIRECT unless it was added to the list.
     if (is_empty())
       return false;
     return proxy_list_.Get().is_direct();
   }
 
-  // Returns true if the first valid proxy server is a http proxy.
+  // Returns true if the first valid proxy server is an https proxy.
+  bool is_https() const {
+    if (is_empty())
+      return false;
+    return proxy_server().is_https();
+  }
+
+  // Returns true if the first valid proxy server is an http proxy.
   bool is_http() const {
     if (is_empty())
       return false;
     return proxy_server().is_http();
   }
 
   // Returns true if the first valid proxy server is a socks server.
   bool is_socks() const {
     if (is_empty())
       return false;
@@ skipping 36 matching lines @@
   // try. If proxy_list_ is empty, then there is nothing left to fall back to.
   ProxyList proxy_list_;
 
   // This value identifies the proxy config used to initialize this object.
   ProxyConfig::ID config_id_;
 };
 
 }  // namespace net
 
 #endif  // NET_PROXY_PROXY_INFO_H_