Workaround for NotificationManager race condition

chrome/android/java/src/org/chromium/chrome/browser/download/DownloadBroadcastReceiver.java

Index: chrome/android/java/src/org/chromium/chrome/browser/download/DownloadBroadcastReceiver.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/download/DownloadBroadcastReceiver.java b/chrome/android/java/src/org/chromium/chrome/browser/download/DownloadBroadcastReceiver.java
index a8d6ac980f2123873716f766d11e7e4e83d19421..48ac91535685288bd649032fdd3bcad5a83ed04d 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/download/DownloadBroadcastReceiver.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/download/DownloadBroadcastReceiver.java
@@ -10,6 +10,7 @@ import android.content.Context;
 import android.content.Intent;
 import android.net.Uri;
 
+import org.chromium.chrome.browser.notifications.NotificationConstants;
 import org.chromium.chrome.browser.util.IntentUtils;
 
 /**
@@ -45,7 +46,9 @@ public class DownloadBroadcastReceiver extends BroadcastReceiver {
      * @param intent Intent from the android DownloadManager.
      */
     private void openDownload(final Context context, Intent intent) {
-        DownloadNotificationService.hideDanglingSummaryNotification(context);
+        int notificationId = IntentUtils.safeGetIntExtra(
+                intent, NotificationConstants.EXTRA_NOTIFICATION_ID, -1);
+        DownloadNotificationService.hideDanglingSummaryNotification(context, notificationId);
 
         long ids[] =
                 intent.getLongArrayExtra(DownloadManager.EXTRA_NOTIFICATION_CLICK_DOWNLOAD_IDS);