[Mac] Refactor bookmark pulsing into BookmarkBubbleObserverCocoa.

chrome/browser/ui/cocoa/bookmarks/bookmark_model_observer_for_cocoa.h

Index: chrome/browser/ui/cocoa/bookmarks/bookmark_model_observer_for_cocoa.h
diff --git a/chrome/browser/ui/cocoa/bookmarks/bookmark_model_observer_for_cocoa.h b/chrome/browser/ui/cocoa/bookmarks/bookmark_model_observer_for_cocoa.h
index cf3e2e2cc9e2ea987bf3caa4c2193f10cddb8c87..90cd77e2ad1d940c2e69670a6cdc8f3a5c087a9b 100644
--- a/chrome/browser/ui/cocoa/bookmarks/bookmark_model_observer_for_cocoa.h
+++ b/chrome/browser/ui/cocoa/bookmarks/bookmark_model_observer_for_cocoa.h
@@ -32,7 +32,7 @@ class BookmarkModelObserverForCocoa : public bookmarks::BookmarkModelObserver {
  public:
   // Callback called on a significant model change. |nodeWasDeleted| will

[tapted, 2015/08/25 05:46:34]

update comment

[jackhou1, 2015/08/25 07:01:10]

Done.

   // be YES if an observed node was deleted in the change.
-  typedef void(^ChangeCallback)(BOOL nodeWasDeleted);
+  typedef void (^ChangeCallback)();
 
   // When a |model| changes, or an observed node within it does, call a
   // |callback|.
@@ -89,9 +89,8 @@ class BookmarkModelObserverForCocoa : public bookmarks::BookmarkModelObserver {
       nodes_;  // Weak items owned by a BookmarkModel.
   base::mac::ScopedBlock<ChangeCallback> callback_;
 
-  // Send a notification to the client; |deleted| is YES if an observed node was
-  // deleted in the change.
-  void Notify(BOOL deleted);
+  // Send a notification to the client.
+  void Notify();
 
   DISALLOW_COPY_AND_ASSIGN(BookmarkModelObserverForCocoa);
 };