[Cronet] Continue UrlRequest with NULL certificate if Client cert is requested.

components/cronet/android/test/src/org/chromium/net/MockUrlRequestJobFactory.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 static junit.framework.Assert.assertTrue;
 
 import org.chromium.base.annotations.JNINamespace;
 import org.chromium.net.test.FailurePhase;
@@ skipping 36 matching lines @@
      * times.
      *
      * @param data to return in response.
      * @param dataRepeatCount number of times to repeat the data.
      */
     public static String getMockUrlForData(String data, int dataRepeatCount) {
         return nativeGetMockUrlForData(data, dataRepeatCount);
     }
 
     /**
+     * Constructs a mock URL that will request client certificate and return
+     * the string "data" as the response.
+     */
+    public static String getMockUrlForClientCertificateRequest() {
+        return nativeGetMockUrlForClientCertificateRequest();
+    }
+
+    /**
      * Constructs a mock URL that will fail with an SSL certificate error.
      */
     public static String getMockUrlForSSLCertificateError() {
         return nativeGetMockUrlForSSLCertificateError();
     }
 
     private static native void nativeAddUrlInterceptors();
 
     private static native String nativeGetMockUrlWithFailure(int phase, int netError);
 
     private static native String nativeGetMockUrlForData(String data,
             int dataRepeatCount);
 
+    private static native String nativeGetMockUrlForClientCertificateRequest();
+
     private static native String nativeGetMockUrlForSSLCertificateError();
 }