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

components/cronet/android/test/mock_url_request_job_factory.cc

 // 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.
 
 #include "mock_url_request_job_factory.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "jni/MockUrlRequestJobFactory_jni.h"
 #include "net/test/url_request/ssl_certificate_error_job.h"
@@ skipping 31 matching lines @@
   return base::android::ConvertUTF8ToJavaString(jenv, url.spec());
 }
 
 ScopedJavaLocalRef<jstring> GetMockUrlForSSLCertificateError(
     JNIEnv* jenv,
     const JavaParamRef<jclass>& jcaller) {
   GURL url(net::SSLCertificateErrorJob::GetMockUrl());
   return base::android::ConvertUTF8ToJavaString(jenv, url.spec());
 }
 
+ScopedJavaLocalRef<jstring> GetMockUrlForClientCertificateRequest(
+    JNIEnv* jenv,
+    const JavaParamRef<jclass>& jcaller) {
+  GURL url(net::URLRequestMockDataJob::GetMockUrlForClientCertificateRequest());
+  return base::android::ConvertUTF8ToJavaString(jenv, url.spec());
+}
+
 bool RegisterMockUrlRequestJobFactory(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace cronet