[WebView] Remove more redundant classes

android_webview/browser/aw_http_auth_handler.cc

 // 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.
 
 #include "android_webview/browser/aw_http_auth_handler.h"
 
 #include "android_webview/browser/aw_contents.h"
 #include "android_webview/browser/aw_login_delegate.h"
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
@@ skipping 49 matching lines @@
 bool AwHttpAuthHandler::HandleOnUIThread(content::WebContents* web_contents) {
   DCHECK(web_contents);
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   AwContents* aw_contents = AwContents::FromWebContents(web_contents);
 
   return aw_contents->OnReceivedHttpAuthRequest(http_auth_handler_, host_,
                                                 realm_);
 }
 
 // static
-AwHttpAuthHandlerBase* AwHttpAuthHandlerBase::Create(
-    AwLoginDelegate* login_delegate,
-    net::AuthChallengeInfo* auth_info,
-    bool first_auth_attempt) {
+AwHttpAuthHandler* AwHttpAuthHandler::Create(AwLoginDelegate* login_delegate,
+                                             net::AuthChallengeInfo* auth_info,
+                                             bool first_auth_attempt) {
   return new AwHttpAuthHandler(login_delegate, auth_info, first_auth_attempt);
 }
 
 bool RegisterAwHttpAuthHandler(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace android_webview