Revert of Move onReceivedError and onReceivedHttpError out of AwContentsIoThreadClientImpl

android_webview/browser/aw_contents_io_thread_client.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_CONTENTS_IO_THREAD_CLIENT_H_
 #define ANDROID_WEBVIEW_BROWSER_AW_CONTENTS_IO_THREAD_CLIENT_H_
 
 #include <stdint.h>
 
 #include <memory>
 #include <string>
 
 #include "base/callback_forward.h"
 
 namespace net {
+class HttpResponseHeaders;
 class URLRequest;
 }
 
 namespace android_webview {
 
 class AwWebResourceResponse;
 
 // This class provides a means of calling Java methods on an instance that has
 // a 1:1 relationship with a WebContents instance directly from the IO thread.
 //
@@ skipping 61 matching lines @@
   // Retrieve the AllowFileAccess setting value of this AwContents.
   // This method is called on the IO thread only.
   virtual bool ShouldBlockFileUrls() const = 0;
 
   // Retrieve the BlockNetworkLoads setting value of this AwContents.
   // This method is called on the IO thread only.
   virtual bool ShouldBlockNetworkLoads() const = 0;
 
   // Retrieve the AcceptThirdPartyCookies setting value of this AwContents.
   virtual bool ShouldAcceptThirdPartyCookies() const = 0;
+
+  // Called when a resource loading error has occured (e.g. an I/O error,
+  // host name lookup failure etc.)
+  virtual void OnReceivedError(const net::URLRequest* request) = 0;
+
+  // Called when a response from the server is received with status code >= 400.
+  virtual void OnReceivedHttpError(
+      const net::URLRequest* request,
+      const net::HttpResponseHeaders* response_headers) = 0;
 };
 
 } // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_BROWSER_AW_CONTENTS_IO_THREAD_CLIENT_H_