Set User-Agent and Accept-Language request headers for PWS requests

chrome/android/java/src/org/chromium/chrome/browser/physicalweb/BitmapHttpRequest.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.chrome.browser.physicalweb;
 
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.net.HttpURLConnection;
 import java.net.MalformedURLException;
 
 /**
  * A class that represents an HTTP request for an image.
  * The response is a Bitmap.
  */
 class BitmapHttpRequest extends HttpRequest<Bitmap> {
     /**
      * Construct a bitmap HTTP request.
      * @param url The url to make this HTTP request to.
+     * @param userAgent The string to set as the User-Agent request header.
+     * @param acceptLanguage The string to set as the Accept-Language request header.
      * @param callback The callback run when the HTTP response is received.
      *     The callback can be called with a null bitmap if the image
      *     couldn't be decoded.
      * @throws MalformedURLException on invalid url
      */
-    public BitmapHttpRequest(String url, RequestCallback callback)
+    public BitmapHttpRequest(String url, String userAgent, String acceptLanguage,
+            RequestCallback callback)
             throws MalformedURLException {
-        super(url, callback);
+        super(url, userAgent, acceptLanguage, callback);
     }
 
     /**
      * The callback that gets run after the request is made.
      */
     public interface RequestCallback extends HttpRequest.HttpRequestCallback<Bitmap> {}
 
     /**
      * Helper method to make an HTTP request.
      * @param urlConnection The HTTP connection.
@@ skipping 10 matching lines @@
         byte[] buffer = new byte[1024];
         int len;
         while ((len = is.read(buffer)) != -1) {
             os.write(buffer, 0, len);
         }
         byte[] bitmapData = os.toByteArray();
         return BitmapFactory.decodeByteArray(bitmapData, 0, bitmapData.length);
     }
 }