Add support for delegated Kerberos tickets during Negotiate authentication.

net/http/http_auth_filter.h

Index: net/http/http_auth_filter.h
===================================================================
--- net/http/http_auth_filter.h	(revision 57541)
+++ net/http/http_auth_filter.h	(working copy)
@@ -34,16 +34,12 @@
 // All proxies are allowed.
 class HttpAuthFilterWhitelist : public HttpAuthFilter {
  public:
-  HttpAuthFilterWhitelist();
+  explicit HttpAuthFilterWhitelist(const std::string& server_whitelist);
   virtual ~HttpAuthFilterWhitelist();
 
   // HttpAuthFilter methods:
   virtual bool IsValid(const GURL& url, HttpAuth::Target target) const;
 
-  // Installs the whitelist.
-  // |server_whitelist| is parsed by ProxyBypassRules.
-  void SetWhitelist(const std::string& server_whitelist);
-
   // Adds an individual URL |filter| to the list, of the specified |target|.
   bool AddFilter(const std::string& filter, HttpAuth::Target target);
 
@@ -53,6 +49,10 @@
   const ProxyBypassRules& rules() const { return rules_; }
 
  private:
+  // Installs the whitelist.
+  // |server_whitelist| is parsed by ProxyBypassRules.
+  void SetWhitelist(const std::string& server_whitelist);
+
   // We are using ProxyBypassRules because they have the functionality that we
   // want, but we are not using it for proxy bypass.
   ProxyBypassRules rules_;