Allow dynamic updating of authentication policies

net/http/url_security_manager.h

Index: net/http/url_security_manager.h
diff --git a/net/http/url_security_manager.h b/net/http/url_security_manager.h
index c0d93a23296cd0510dd839073b1ed2b028ab6b48..8efc91d6a96e6796ba2aa774ec5c02de0aa2e4be 100644
--- a/net/http/url_security_manager.h
+++ b/net/http/url_security_manager.h
@@ -52,6 +52,10 @@ class NET_EXPORT URLSecurityManager {
   // |auth_origin| for HTTP Negotiate authentication.
   virtual bool CanDelegate(const GURL& auth_origin) const = 0;
 
+  virtual void SetDefaultWhitelist(const HttpAuthFilter* whitelist_default) = 0;
+  virtual void SetDelegateWhitelist(
+      const HttpAuthFilter* whitelist_delegate) = 0;
+
  private:
   DISALLOW_COPY_AND_ASSIGN(URLSecurityManager);
 };
@@ -66,6 +70,11 @@ class URLSecurityManagerWhitelist : public URLSecurityManager {
   // URLSecurityManager methods.
   bool CanUseDefaultCredentials(const GURL& auth_origin) const override;
   bool CanDelegate(const GURL& auth_origin) const override;
+  void SetDefaultWhitelist(const HttpAuthFilter* whitelist_default) override;
+  void SetDelegateWhitelist(const HttpAuthFilter* whitelist_delegate) override;
+
+ protected:
+  bool HasDefaultWhitelist() const;
 
  private:
   scoped_ptr<const HttpAuthFilter> whitelist_default_;