Add support for Ash to Notifications

chrome/browser/notifications/balloon_collection_base.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/browser/notifications/balloon_collection_base.h"
 
 #include "base/stl_util.h"
 #include "chrome/browser/notifications/balloon.h"
 #include "chrome/browser/notifications/notification.h"
 #include "googleurl/src/gurl.h"
@@ skipping 57 matching lines @@
 
 void BalloonCollectionBase::CloseAll() {
   // Use a local list of balloons to close to avoid breaking
   // iterator changes on each close.
   Balloons to_close = balloons_;
   for (Balloons::iterator iter = to_close.begin();
        iter != to_close.end(); ++iter)
     (*iter)->CloseByScript();
 }
 
-Balloon* BalloonCollectionBase::FindBalloon(
-    const Notification& notification) {
+Balloon* BalloonCollectionBase::FindBalloonById(
+    const std::string& notification_id) {
   Balloons::iterator iter;
   for (iter = balloons_.begin(); iter != balloons_.end(); ++iter) {
-    if ((*iter)->notification().notification_id() ==
-        notification.notification_id()) {
+    if ((*iter)->notification().notification_id() == notification_id) {
       return *iter;
     }
   }
   return NULL;
 }
+
+Balloon* BalloonCollectionBase::FindBalloon(const Notification& notification) {
+  return FindBalloonById(notification.notification_id());
+}