Implementation of renotify flag for Notifications.

chrome/android/java/src/org/chromium/chrome/browser/notifications/NotificationBuilderBase.java

Index: chrome/android/java/src/org/chromium/chrome/browser/notifications/NotificationBuilderBase.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/notifications/NotificationBuilderBase.java b/chrome/android/java/src/org/chromium/chrome/browser/notifications/NotificationBuilderBase.java
index 08ef5fb47bd1fc05f5ea60dc671ced168090cdcb..c5835787c60a178073f5dbe592cd2718f004f623 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/notifications/NotificationBuilderBase.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/notifications/NotificationBuilderBase.java
@@ -48,6 +48,7 @@ public abstract class NotificationBuilderBase {
     protected int mDefaults = Notification.DEFAULT_ALL;
     protected long[] mVibratePattern;
     protected long mTimestamp;
+    protected boolean mRenotify;
 
     /**
      * Combines all of the options that have been set and returns a new Notification object.
@@ -173,6 +174,14 @@ public abstract class NotificationBuilderBase {
         return this;
     }
 
+    /**
+     * Sets the behavior for when the notification is replaced.
+     */
+    public NotificationBuilderBase setRenotify(boolean renotify) {
+        mRenotify = renotify;
+        return this;
+    }
+
     @Nullable
     private static CharSequence limitLength(@Nullable CharSequence input) {
         if (input == null) {