Componentize parts of minidump uploading for use from WebView.

chrome/android/java/src/org/chromium/chrome/browser/util/HttpURLConnectionFactoryImpl.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.util;
-
-import java.io.IOException;
-import java.net.HttpURLConnection;
-import java.net.URL;
-
-/**
- * Default implementation of HttpURLConnectionFactory.
- */
-public class HttpURLConnectionFactoryImpl implements HttpURLConnectionFactory {
-
-    @Override
-    public HttpURLConnection createHttpURLConnection(String url) {
-        try {
-            return (HttpURLConnection) new URL(url).openConnection();
-        } catch (IOException e) {
-            return null;
-        }
-    }
-}