[Mac] Remove kPulseBookmarkButtonNotification.

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

 // 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.
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/mac/scoped_nsobject.h"
 #include "base/memory/scoped_ptr.h"
 #import "chrome/browser/ui/cocoa/base_bubble_controller.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_model_observer_for_cocoa.h"
@@ skipping 59 matching lines @@
 - (IBAction)edit:(id)sender;
 - (IBAction)folderChanged:(id)sender;
 
 @end
 
 
 // Exposed only for unit testing.
 @interface BookmarkBubbleController (ExposedForUnitTesting)
 
 @property(nonatomic, readonly) NSView* syncPromoPlaceholder;
+@property(nonatomic, readonly)
+    const bookmarks::BookmarkNode* pulsingBookmarkNode;
 
 - (void)addFolderNodes:(const bookmarks::BookmarkNode*)parent
          toPopUpButton:(NSPopUpButton*)button
            indentation:(int)indentation;
 - (void)setTitle:(NSString*)title
     parentFolder:(const bookmarks::BookmarkNode*)parent;
 - (void)setParentFolderSelection:(const bookmarks::BookmarkNode*)parent;
 + (NSString*)chooseAnotherFolderString;
 - (NSPopUpButton*)folderPopUpButton;
 @end