Cronet API Refactoring

components/cronet/android/sample/src/org/chromium/cronet_sample_apk/CronetSampleActivity.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.cronet_sample_apk;
 
 import android.app.Activity;
-import android.app.AlertDialog;
 import android.content.DialogInterface;
 import android.os.Bundle;
+import android.support.v7.app.AlertDialog;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.EditText;
 import android.widget.TextView;
 
 import org.chromium.base.Log;
 import org.chromium.net.CronetEngine;
 import org.chromium.net.UploadDataProviders;
 import org.chromium.net.UrlRequest;
 import org.chromium.net.UrlRequestException;
@@ skipping 141 matching lines @@
     private void startWithURL(String url) {
         startWithURL(url, null);
     }
 
     private void startWithURL(String url, String postData) {
         Log.i(TAG, "Cronet started: %s", url);
         mUrl = url;
 
         Executor executor = Executors.newSingleThreadExecutor();
         UrlRequest.Callback callback = new SimpleUrlRequestCallback();
-        UrlRequest.Builder builder = new UrlRequest.Builder(url, callback, executor, mCronetEngine);
+        UrlRequest.Builder builder = mCronetEngine.newUrlRequestBuilder(url, callback, executor);
         applyPostDataToUrlRequestBuilder(builder, executor, postData);
         builder.build().start();
     }
 
     // Starts writing NetLog to disk. startNetLog() should be called afterwards.
     private void startNetLog() {
         mCronetEngine.startNetLogToFile(getCacheDir().getPath() + "/netlog.json", false);
     }
 
     // Stops writing NetLog to disk. Should be called after calling startNetLog().
     // NetLog can be downloaded afterwards via:
     //   adb root
     //   adb pull /data/data/org.chromium.cronet_sample_apk/cache/netlog.json
     // netlog.json can then be viewed in a Chrome tab navigated to chrome://net-internals/#import
     private void stopNetLog() {
         mCronetEngine.stopNetLog();
     }
 }