[Android WebView] Implement OnReceivedHttpError callback

android_webview/glue/java/src/com/android/webview/chromium/WebViewContentsClientAdapter.java

 // Copyright 2014 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.
 
 package com.android.webview.chromium;
 
 import android.app.Activity;
 import android.content.ActivityNotFoundException;
 import android.content.Context;
 import android.content.Intent;
@@ skipping 575 matching lines @@
                 // case for intercepted requests) AwContents will pass in null.
                 description = mWebViewDelegate.getErrorString(mContext, errorCode);
             }
             if (TRACE) Log.d(TAG, "onReceivedError=" + failingUrl);
             mWebViewClient.onReceivedError(mWebView, errorCode, description, failingUrl);
         } finally {
             TraceEvent.end("WebViewContentsClientAdapter.onReceivedError");
         }
     }
 
+    @Override
+    public void onReceivedHttpError(AwWebResourceRequest request, AwWebResourceResponse response) {
+        try {
+            TraceEvent.begin("WebViewContentsClientAdapter.onReceivedHttpError");
+            if (TRACE) Log.d(TAG, "onReceivedHttpError=" + request.url);
+            // TODO(mnaganov): Call mWebViewClient.onReceivedHttpError(mWebView, request, response);
+        } finally {
+            TraceEvent.end("WebViewContentsClientAdapter.onReceivedHttpError");
+        }
+    }
+
     /**
      * @see ContentViewClient#onReceivedTitle(String)
      */
     @Override
     public void onReceivedTitle(String title) {
         try {
             TraceEvent.begin("WebViewContentsClientAdapter.onReceivedTitle");
             if (mWebChromeClient != null) {
                 if (TRACE) Log.d(TAG, "onReceivedTitle");
                 mWebChromeClient.onReceivedTitle(mWebView, title);
@@ skipping 642 matching lines @@
             else
                 mAwPermissionRequest.deny();
         }
 
         @Override
         public void deny() {
             mAwPermissionRequest.deny();
         }
     }
 }