Only alert when first showing.
am: 4b858ed02b

Change-Id: Ia2bdb1d0aca5b0b8afbc216b760694e7844675b7
diff --git a/src/com/android/providers/downloads/DownloadNotifier.java b/src/com/android/providers/downloads/DownloadNotifier.java
index ec1305f..c36dbd8 100644
--- a/src/com/android/providers/downloads/DownloadNotifier.java
+++ b/src/com/android/providers/downloads/DownloadNotifier.java
@@ -219,6 +219,7 @@
                 mActiveNotifs.put(tag, firstShown);
             }
             builder.setWhen(firstShown);
+            builder.setOnlyAlertOnce(true);
 
             // Build action intents
             if (type == TYPE_ACTIVE || type == TYPE_WAITING) {