[Cronet] Remove deprecated UrlRequestException.

components/cronet/android/java/src/org/chromium/net/impl/VersionSafeCallbacks.java

 // Copyright 2016 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 org.chromium.net.impl;
 
 import org.chromium.net.BidirectionalStream;
 import org.chromium.net.CronetEngine;
 import org.chromium.net.CronetException;
 import org.chromium.net.NetworkQualityRttListener;
 import org.chromium.net.NetworkQualityThroughputListener;
 import org.chromium.net.RequestFinishedInfo;
 import org.chromium.net.UploadDataProvider;
 import org.chromium.net.UploadDataSink;
 import org.chromium.net.UrlRequest;
-import org.chromium.net.UrlRequestException;
 import org.chromium.net.UrlResponseInfo;
 
 import java.io.IOException;
 import java.nio.ByteBuffer;
 import java.util.concurrent.Executor;
 
 /**
  * This class contains wrapper classes for all Cronet API callback/listener classes. These classes
  * only permit callbacks that the version of the client API is known to support.  For example, if
  * version 2 of the API adds a callback onFoo() but the client API this class is implementing is
@@ skipping 38 matching lines @@
 
         @Override
         public void onFailed(UrlRequest request, UrlResponseInfo info, CronetException error) {
             mWrappedCallback.onFailed(request, info, error);
         }
 
         @Override
         public void onCanceled(UrlRequest request, UrlResponseInfo info) {
             mWrappedCallback.onCanceled(request, info);
         }
-
-        @Override
-        public void onFailed(UrlRequest request, UrlResponseInfo info, UrlRequestException error) {
-            mWrappedCallback.onFailed(request, info, error);
-        }
     }
 
     /**
      * Wrap a {@link UrlRequest.StatusListener} in a version safe manner.
      */
     public static final class UrlRequestStatusListener extends UrlRequest.StatusListener {
         private final UrlRequest.StatusListener mWrappedListener;
 
         public UrlRequestStatusListener(UrlRequest.StatusListener listener) {
             mWrappedListener = listener;
@@ skipping 198 matching lines @@
         public LibraryLoader(CronetEngine.Builder.LibraryLoader libraryLoader) {
             mWrappedLoader = libraryLoader;
         }
 
         @Override
         public void loadLibrary(String libName) {
             mWrappedLoader.loadLibrary(libName);
         }
     }
 }