[WebView] Remove more redundant classes

android_webview/browser/aw_login_delegate.h

 // Copyright (c) 2012 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 ANDROID_WEBVIEW_BROWSER_AW_LOGIN_DELEGATE_H_
 #define ANDROID_WEBVIEW_BROWSER_AW_LOGIN_DELEGATE_H_
 
 #include <memory>
 
-#include "android_webview/browser/aw_http_auth_handler_base.h"
+#include "android_webview/browser/aw_http_auth_handler.h"
 #include "base/memory/ref_counted.h"
 #include "base/strings/string16.h"
 #include "content/public/browser/resource_dispatcher_host_login_delegate.h"
 
 namespace net {
 class AuthChallengeInfo;
 class URLRequest;
 }
 
 namespace android_webview {
@@ skipping 12 matching lines @@
   void OnRequestCancelled() override;
 
  private:
   ~AwLoginDelegate() override;
   void HandleHttpAuthRequestOnUIThread(bool first_auth_attempt);
   void CancelOnIOThread();
   void ProceedOnIOThread(const base::string16& user,
                          const base::string16& password);
   void DeleteAuthHandlerSoon();
 
-  std::unique_ptr<AwHttpAuthHandlerBase> aw_http_auth_handler_;
+  std::unique_ptr<AwHttpAuthHandler> aw_http_auth_handler_;
   scoped_refptr<net::AuthChallengeInfo> auth_info_;
   net::URLRequest* request_;
   int render_process_id_;
   int render_frame_id_;
 };
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_BROWSER_AW_LOGIN_DELEGATE_H_