Add CloseAllByProfile to NotificationUIManager and call before destroyng a Profile

chrome/browser/notifications/balloon_collection_base.h

Index: chrome/browser/notifications/balloon_collection_base.h
diff --git a/chrome/browser/notifications/balloon_collection_base.h b/chrome/browser/notifications/balloon_collection_base.h
index e25e8afa7434b2837c23187e73da770b6b010172..b113d02976197df0cca327ca834ae245c05b7373 100644
--- a/chrome/browser/notifications/balloon_collection_base.h
+++ b/chrome/browser/notifications/balloon_collection_base.h
@@ -15,6 +15,7 @@
 class Balloon;
 class GURL;
 class Notification;
+class Profile;
 
 // This class provides support for implementing a BalloonCollection
 // including the parts common between Chrome UI and ChromeOS UI.
@@ -42,6 +43,10 @@ class BalloonCollectionBase {
   // was found.
   virtual bool CloseAllBySourceOrigin(const GURL& source_origin);
 
+  // Finds all balloons matching the given profile and calls CloseByScript
+  // on them.  Returns true if anything was found.
+  virtual bool CloseAllByProfile(Profile* profile);
+
   // Calls CloseByScript on all balloons.
   virtual void CloseAll();