Remove ResourceDispatcherHost dependency on Chrome's LoginHandler and ExternalProtocolHandler.

chrome/browser/ui/login/login_prompt.h

 // Copyright (c) 2011 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 CHROME_BROWSER_UI_LOGIN_LOGIN_PROMPT_H_
 #define CHROME_BROWSER_UI_LOGIN_LOGIN_PROMPT_H_
 #pragma once
 
 #include <string>
 
 #include "base/basictypes.h"
-#include "base/memory/ref_counted.h"
 #include "base/synchronization/lock.h"
 #include "chrome/browser/password_manager/password_manager.h"
+#include "content/browser/renderer_host/resource_dispatcher_host_login_delegate.h"
 #include "content/common/notification_observer.h"
 #include "content/common/notification_registrar.h"
 
 namespace net {
 class AuthChallengeInfo;
 class URLRequest;
 }  // namespace net
 
 class ConstrainedWindow;
 class GURL;
 class RenderViewHostDelegate;
 
 // This is the base implementation for the OS-specific classes that route
 // authentication info to the net::URLRequest that needs it. These functions
 // must be implemented in a thread safe manner.
-class LoginHandler : public base::RefCountedThreadSafe<LoginHandler>,
+class LoginHandler : public ResourceDispatcherHostLoginDelegate,
                      public LoginModelObserver,
                      public NotificationObserver {
  public:
   LoginHandler(net::AuthChallengeInfo* auth_info, net::URLRequest* request);
   virtual ~LoginHandler();
 
   // Builds the platform specific LoginHandler. Used from within
   // CreateLoginPrompt() which creates tasks.
   static LoginHandler* Create(net::AuthChallengeInfo* auth_info,
                               net::URLRequest* request);
 
+  // ResourceDispatcherHostLoginDelegate implementation:
+  virtual void OnRequestCancelled();
+
   // Initializes the underlying platform specific view.
   virtual void BuildViewForPasswordManager(PasswordManager* manager,
                                            const string16& explanation) = 0;
 
   // Sets information about the authentication type (|form|) and the
   // |password_manager| for this profile.
   void SetPasswordForm(const webkit_glue::PasswordForm& form);
   void SetPasswordManager(PasswordManager* password_manager);
 
   // Returns the TabContents that needs authentication.
   TabContents* GetTabContentsForLogin() const;
 
   // Returns the RenderViewHostDelegate for the page that needs authentication.
   RenderViewHostDelegate* GetRenderViewHostDelegate() const;
 
   // Resend the request with authentication credentials.
   // This function can be called from either thread.
   void SetAuth(const string16& username, const string16& password);
 
   // Display the error page without asking for credentials again.
   // This function can be called from either thread.
   void CancelAuth();
 
-  // Notify the handler that the request was cancelled.
-  // This function can only be called from the IO thread.
-  void OnRequestCancelled();
-
   // Implements the NotificationObserver interface.
   // Listens for AUTH_SUPPLIED and AUTH_CANCELLED notifications from other
   // LoginHandlers so that this LoginHandler has the chance to dismiss itself
   // if it was waiting for the same authentication.
   virtual void Observe(NotificationType type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
   // Who/where/what asked for the authentication.
   const net::AuthChallengeInfo* auth_info() const { return auth_info_.get(); }
@@ skipping 133 matching lines @@
 // Helper to remove the ref from an net::URLRequest to the LoginHandler.
 // Should only be called from the IO thread, since it accesses an
 // net::URLRequest.
 void ResetLoginHandlerForRequest(net::URLRequest* request);
 
 // Get the signon_realm under which the identity should be saved.
 std::string GetSignonRealm(const GURL& url,
                            const net::AuthChallengeInfo& auth_info);
 
 #endif  // CHROME_BROWSER_UI_LOGIN_LOGIN_PROMPT_H_