Android: Remove GetApplicationContext part 1

chrome/android/javatests/src/org/chromium/chrome/browser/download/DownloadTest.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.download;
 
 import android.os.Environment;
 import android.support.test.filters.MediumTest;
 import android.util.Pair;
 import android.view.View;
@@ skipping 384 matching lines @@
     @MediumTest
     @Feature({"Navigation"})
     public void testOMADownloadInterception() throws Exception {
         TestWebServer webServer = TestWebServer.start();
         try {
             final DownloadManagerRequestInterceptorForTest interceptor =
                     new DownloadManagerRequestInterceptorForTest();
             ThreadUtils.runOnUiThreadBlocking(new Runnable() {
                 @Override
                 public void run() {
-                    DownloadManagerService
-                            .getDownloadManagerService(getInstrumentation().getContext())
+                    DownloadManagerService.getDownloadManagerService()
                             .setDownloadManagerRequestInterceptor(interceptor);
                 }
             });
             List<Pair<String, String>> headers = new ArrayList<Pair<String, String>>();
             headers.add(Pair.create("Content-Type", "application/vnd.oma.drm.message"));
             final String url = webServer.setResponse("/test.dm", "testdata", headers);
             loadUrl(UrlUtils.encodeHtmlDataUri("<script>"
                     + "  function download() {"
                     + "    window.open( '" + url + "')"
                     + "  }"
@@ skipping 38 matching lines @@
     }
 
     /**
      * Makes sure there are no files with names identical to the ones this test uses in the
      * downloads directory
      */
     private void deleteTestFiles() {
         deleteFilesInDownloadDirectory(TEST_FILES);
     }
 }