Android: Remove GetApplicationContext part 1

chrome/android/java/src/org/chromium/chrome/browser/download/OMADownloadHandler.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.app.Activity;
 import android.app.DownloadManager;
 import android.content.Context;
 import android.content.DialogInterface;
@@ skipping 591 matching lines @@
                 .setUrl(url)
                 .setMimeType(mimeType)
                 .setDescription(omaInfo.getValue(OMA_DESCRIPTION))
                 .setBytesReceived(getSize(omaInfo))
                 .build();
         // If installNotifyURI is not empty, the downloaded content cannot
         // be used until the PostStatusTask gets a 200-series response.
         // Don't show complete notification until that happens.
         DownloadItem item = new DownloadItem(true, newInfo);
         item.setSystemDownloadId(downloadId);
-        DownloadManagerService.getDownloadManagerService(mContext).enqueueDownloadManagerRequest(
+        DownloadManagerService.getDownloadManagerService().enqueueDownloadManagerRequest(
                 item, omaInfo.isValueEmpty(OMA_INSTALL_NOTIFY_URI));
         mPendingOMADownloads.put(downloadId, omaInfo);
     }
 
     /**
      * Checks if an OMA download is currently pending.
      *
      * @param downloadId Download identifier.
      * @return true if the download is in progress, or false otherwise.
      */
@@ skipping 109 matching lines @@
                     }
                 }
                 showNextUrlDialog(mOMAInfo);
             } else if (mDownloadId != DownloadItem.INVALID_DOWNLOAD_ID) {
                 // Remove the downloaded content.
                 manager.remove(mDownloadId);
             }
         }
     }
 }