Android: Remove GetApplicationContext part 1

chrome/android/java/src/org/chromium/chrome/browser/download/ui/DownloadManagerUi.java

 // Copyright 2016 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.ui;
 
 import android.app.Activity;
 import android.content.ComponentName;
 import android.content.Intent;
 import android.content.res.Resources;
@@ skipping 72 matching lines @@
             int iconSize = resources.getDimensionPixelSize(R.dimen.downloads_item_icon_size);
 
             mOfflinePageBridge = new OfflinePageDownloadBridge(
                     Profile.getLastUsedProfile().getOriginalProfile());
             mSelectionDelegate = new DownloadItemSelectionDelegate();
             mThumbnailProvider = new ThumbnailProviderImpl(iconSize);
         }
 
         @Override
         public DownloadDelegate getDownloadDelegate() {
-            return DownloadManagerService.getDownloadManagerService(
-                    ContextUtils.getApplicationContext());
+            return DownloadManagerService.getDownloadManagerService();
         }
 
         @Override
         public OfflinePageDownloadBridge getOfflinePageBridge() {
             return mOfflinePageBridge;
         }
 
         @Override
         public ThumbnailProvider getThumbnailProvider() {
             return mThumbnailProvider;
@@ skipping 429 matching lines @@
     public SpaceDisplay getSpaceDisplayForTests() {
         return mSpaceDisplay;
     }
 
     /** Sets a BackendProvider that is used in place of a real one. */
     @VisibleForTesting
     public static void setProviderForTests(BackendProvider provider) {
         sProviderForTests = provider;
     }
 }