Add a whitelist for QUIC hosts.

components/cronet/android/test/javatests/src/org/chromium/net/PkpTest.java

 // Copyright 2015 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.test.suitebuilder.annotation.SmallTest;
 
 import org.chromium.base.test.util.Feature;
 import org.chromium.net.test.util.CertTestUtil;
+import org.json.JSONObject;
 
 import java.io.ByteArrayInputStream;
 import java.security.cert.CertificateFactory;
 import java.security.cert.X509Certificate;
 import java.util.Arrays;
 import java.util.Calendar;
 import java.util.Date;
 import java.util.HashSet;
 import java.util.Set;
 
@@ skipping 309 matching lines @@
      * Asserts a successful response with response code 200.
      */
     private void assertSuccessfulResponse() {
         if (mListener.mError != null) {
             fail("Did not expect an error but got error code " + mListener.mError.mNetError);
         }
         assertNotNull("Expected non-null response from the server", mListener.mResponseInfo);
         assertEquals(200, mListener.mResponseInfo.getHttpStatusCode());
     }
 
-    private void createCronetEngineBuilder() {
+    private void createCronetEngineBuilder() throws Exception {
         // Set common CronetEngine parameters
         mBuilder = new CronetEngine.Builder(getContext());
         mBuilder.enableQUIC(true);
         mBuilder.addQuicHint(QuicTestServer.getServerHost(), QuicTestServer.getServerPort(),
                 QuicTestServer.getServerPort());
+        JSONObject quicParams = new JSONObject().put("host_whitelist", "test.example.com");
+        JSONObject experimentalOptions = new JSONObject().put("QUIC", quicParams);
+        mBuilder.setExperimentalOptions(experimentalOptions.toString());
         mBuilder.setStoragePath(CronetTestFramework.getTestStorage(getContext()));
         mBuilder.enableHttpCache(CronetEngine.Builder.HTTP_CACHE_DISK_NO_HTTP, 1000 * 1024);
         mBuilder.setMockCertVerifierForTesting(MockCertVerifier.createMockCertVerifier(CERTS_USED));
     }
 
     private void startCronetFramework() {
         mTestFramework = startCronetTestFrameworkWithUrlAndCronetEngineBuilder(null, mBuilder);
     }
 
     private void shutdownCronetEngine() {
@@ skipping 69 matching lines @@
             if (!shouldThrowNpe) {
                 fail("Null pointer exception was not expected: " + ex.toString());
             }
             return;
         }
         if (shouldThrowNpe) {
             fail("NullPointerException was expected");
         }
     }
 }