Remove ResourceDispatcherHost dependency on Chrome's LoginHandler and ExternalProtocolHandler.

content/browser/renderer_host/resource_dispatcher_host_request_info.h

Index: content/browser/renderer_host/resource_dispatcher_host_request_info.h
===================================================================
--- content/browser/renderer_host/resource_dispatcher_host_request_info.h	(revision 87739)
+++ content/browser/renderer_host/resource_dispatcher_host_request_info.h	(working copy)
@@ -18,6 +18,7 @@
 class CrossSiteResourceHandler;
 class LoginHandler;
 class ResourceDispatcherHost;
+class ResourceDispatcherHostLoginDelegate;
 class ResourceHandler;
 class SSLClientAuthHandler;
 
@@ -62,9 +63,11 @@
     cross_site_handler_ = h;
   }
 
-  // Pointer to the login handler, or NULL if there is none for this request.
-  LoginHandler* login_handler() const { return login_handler_.get(); }
-  void set_login_handler(LoginHandler* lh);
+  // Pointer to the login delegate, or NULL if there is none for this request.
+  ResourceDispatcherHostLoginDelegate* login_delegate() const {
+    return login_delegate_.get();
+  }
+  void set_login_delegate(ResourceDispatcherHostLoginDelegate* ld);
 
   // Pointer to the SSL auth, or NULL if there is none for this request.
   SSLClientAuthHandler* ssl_client_auth_handler() const {
@@ -196,7 +199,7 @@
 
   scoped_refptr<ResourceHandler> resource_handler_;
   CrossSiteResourceHandler* cross_site_handler_;  // Non-owning, may be NULL.
-  scoped_refptr<LoginHandler> login_handler_;
+  scoped_refptr<ResourceDispatcherHostLoginDelegate> login_delegate_;
   scoped_refptr<SSLClientAuthHandler> ssl_client_auth_handler_;
   ChildProcessInfo::ProcessType process_type_;
   int child_id_;