Listen for APP_TERMINATING in notification ui; close windows earlier in the p...

chrome/browser/notifications/balloon_collection_base.cc

Index: chrome/browser/notifications/balloon_collection_base.cc
===================================================================
--- chrome/browser/notifications/balloon_collection_base.cc	(revision 67750)
+++ chrome/browser/notifications/balloon_collection_base.cc	(working copy)
@@ -63,6 +63,15 @@
   return !to_close.empty();
 }
 
+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) {
   Balloons::iterator iter;