Android: Remove GetApplicationContext part 1

chrome/android/java/src/org/chromium/chrome/browser/download/DownloadUtils.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;
 
 import android.app.Activity;
 import android.app.PendingIntent;
 import android.content.ActivityNotFoundException;
 import android.content.Context;
@@ skipping 435 matching lines @@
 
         // #getContentUriFromFile causes a disk read when it calls into FileProvider#getUriForFile.
         // Obtaining a content URI is on the critical path for creating a share intent after the
         // user taps on the share button, so even if we were to run this method on a background
         // thread we would have to wait. As it depends on user-selected items, we cannot
         // know/preload which URIs we need until the user presses share.
         StrictMode.ThreadPolicy oldPolicy = StrictMode.allowThreadDiskReads();
         try {
             // Try to obtain a content:// URI, which is preferred to a file:// URI so that
             // receiving apps don't attempt to determine the file's mime type (which often fails).
-            uri = ContentUriUtils.getContentUriFromFile(ContextUtils.getApplicationContext(), file);
+            uri = ContentUriUtils.getContentUriFromFile(file);
         } catch (IllegalArgumentException e) {
             Log.e(TAG, "Could not create content uri: " + e);
         }
         StrictMode.setThreadPolicy(oldPolicy);
 
         if (uri == null) uri = Uri.fromFile(file);
 
         return uri;
     }
 
     /**
      * Opens a file in Chrome or in another app if appropriate.
      * @param file path to the file to open.
      * @param mimeType mime type of the file.
      * @param downloadGuid The associated download GUID.
      * @param isOffTheRecord whether we are in an off the record context.
      * @return whether the file could successfully be opened.
      */
     public static boolean openFile(
             File file, String mimeType, String downloadGuid, boolean isOffTheRecord) {
         Context context = ContextUtils.getApplicationContext();
-        DownloadManagerService service = DownloadManagerService.getDownloadManagerService(context);
+        DownloadManagerService service = DownloadManagerService.getDownloadManagerService();
 
         // Check if Chrome should open the file itself.
         if (service.isDownloadOpenableInBrowser(isOffTheRecord, mimeType)) {
             // Share URIs use the content:// scheme when able, which looks bad when displayed
             // in the URL bar.
             Uri fileUri = Uri.fromFile(file);
             Uri contentUri = getUriForItem(file);
             String normalizedMimeType = Intent.normalizeMimeType(mimeType);
 
             Intent intent =
@@ skipping 252 matching lines @@
     public static Date getDateAtMidnight(long timestamp) {
         Calendar cal = Calendar.getInstance();
         cal.setTimeInMillis(timestamp);
         cal.set(Calendar.HOUR_OF_DAY, 0);
         cal.set(Calendar.MINUTE, 0);
         cal.set(Calendar.SECOND, 0);
         cal.set(Calendar.MILLISECOND, 0);
         return cal.getTime();
     }
 }