[Cronet] Remove deprecated UrlRequestException.

components/cronet/android/test/javatests/src/org/chromium/net/CronetUrlRequestTest.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 org.chromium.net;
 
 import android.os.Build;
 import android.os.ConditionVariable;
 import android.os.StrictMode;
 import android.support.test.filters.SmallTest;
@@ skipping 2018 matching lines @@
                 fail();
             }
 
             @Override
             public void onSucceeded(UrlRequest request, UrlResponseInfo info) {
                 failedExpectation.set(true);
                 fail();
             }
 
             @Override
-            public void onFailed(
-                    UrlRequest request, UrlResponseInfo info, UrlRequestException error) {
-                assertEquals(netError, error.getCronetInternalErrorCode());
-                failedExpectation.set(error.getCronetInternalErrorCode() != netError);
+            public void onFailed(UrlRequest request, UrlResponseInfo info, CronetException error) {
+                assertTrue(error instanceof NetworkException);
+                assertEquals(netError, ((NetworkException) error).getCronetInternalErrorCode());
+                failedExpectation.set(
+                        ((NetworkException) error).getCronetInternalErrorCode() != netError);
                 done.open();
             }
 
             @Override
             public void onCanceled(UrlRequest request, UrlResponseInfo info) {
                 failedExpectation.set(true);
                 fail();
             }
         };
 
@@ skipping 55 matching lines @@
             // cleartext.
             final String url = "http://example.com/simple.txt";
             TestUrlRequestCallback callback = startAndWaitForComplete(url);
             assertNull(callback.mResponseInfo);
             assertNotNull(callback.mError);
             assertEquals(cleartextNotPermitted,
                     ((NetworkException) callback.mError).getCronetInternalErrorCode());
         }
     }
 }