Don't force the download notifier to unbind

chrome/android/java/src/org/chromium/chrome/browser/download/SystemDownloadNotifier.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.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.ServiceConnection;
@@ skipping 95 matching lines @@
         mBoundService = service;
     }
 
     /**
      * Handles all the pending notifications that hasn't been processed.
      */
     @VisibleForTesting
     void handlePendingNotifications() {
         if (mPendingNotifications.isEmpty()) return;
         for (int i = 0; i < mPendingNotifications.size(); i++) {
-            // If we lose the service mid-loop retrigger the service load and quit.
-            if (mBoundService == null) {
-                startAndBindToServiceIfNeeded();
-                return;
-            }
             updateDownloadNotification(
                     mPendingNotifications.get(i), i == mPendingNotifications.size() - 1);
         }
         mPendingNotifications.clear();
     }
 
     /**
      * Starts and binds to the download notification service if needed.
      */
     private void startAndBindToServiceIfNeeded() {
@@ skipping 20 matching lines @@
                 new Intent(mApplicationContext, DownloadNotificationService.class), mConnection,
                 Context.BIND_AUTO_CREATE);
     }
 
     @VisibleForTesting
     void unbindService() {
         mApplicationContext.unbindService(mConnection);
     }
 
     @Override
-    public void onServiceShutdownRequested() {
-        unbindServiceIfNeeded();
-    }
-
-    @Override
     public void onDownloadCanceled(String guid) {
         mActiveDownloads.remove(guid);
         if (mActiveDownloads.isEmpty()) unbindServiceIfNeeded();
     }
 
     @Override
     public void notifyDownloadCanceled(String downloadGuid) {
         DownloadInfo downloadInfo = new DownloadInfo.Builder()
                 .setDownloadGuid(downloadGuid)
                 .build();
@@ skipping 136 matching lines @@
             default:
                 assert false;
         }
 
         // Don't need to expose the notification id to ignore.  Cancel will automatically call this
         // method as well and pass it in.
         if (mBoundService != null) mBoundService.hideSummaryNotificationIfNecessary(-1);
         if (autoRelease) unbindServiceIfNeeded();
     }
 }