Use BitmapHttpRequest to fetch favicon for Nearby URLs

chrome/android/java/src/org/chromium/chrome/browser/physicalweb/HttpRequest.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 org.chromium.base.ThreadUtils;
 
 import java.io.BufferedInputStream;
 import java.io.IOException;
 import java.io.InputStream;
@@ skipping 52 matching lines @@
         // Setup some values
         HttpURLConnection urlConnection = null;
         T result = null;
         InputStream inputStream = null;
         int responseCode = 0;
         IOException ioException = null;
 
         // Make the request
         try {
             urlConnection = (HttpURLConnection) mUrl.openConnection();
-            urlConnection.setDoOutput(true);
             writeToUrlConnection(urlConnection);
             responseCode = urlConnection.getResponseCode();
             inputStream = new BufferedInputStream(urlConnection.getInputStream());
             result = readInputStream(inputStream);
         } catch (IOException e) {
             ioException = e;
         } finally {
             if (urlConnection != null) {
                 urlConnection.disconnect();
             }
@@ skipping 24 matching lines @@
             throws IOException;
 
     /**
      * Helper method to read an HTTP response.
      * @param is The InputStream.
      * @return An object representing the HTTP response.
      * @throws IOException on error
      */
     protected abstract T readInputStream(InputStream is) throws IOException;
 }