Adds the ability for ObserverList to not notify observers added during...

chrome/browser/bookmarks/bookmark_model.cc

 // Copyright (c) 2006-2008 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/bookmarks/bookmark_model.h"
 
 #include "base/gfx/png_decoder.h"
 #include "chrome/browser/bookmarks/bookmark_storage.h"
 #include "chrome/browser/history/query_parser.h"
 #include "chrome/browser/profile.h"
@@ skipping 59 matching lines @@
 
 // BookmarkModel --------------------------------------------------------------
 
 BookmarkModel::BookmarkModel(Profile* profile)
     : profile_(profile),
       loaded_(false),
 #pragma warning(suppress: 4355)  // Okay to pass "this" here.
       root_(this, GURL()),
       bookmark_bar_node_(NULL),
       other_node_(NULL),
+      observers_(ObserverList<BookmarkModelObserver>::NOTIFY_EXISTING_ONLY),
       waiting_for_history_load_(false),
       loaded_signal_(CreateEvent(NULL, TRUE, FALSE, NULL)) {
   // Create the bookmark bar and other bookmarks folders. These always exist.
   CreateBookmarkNode();
   CreateOtherBookmarksNode();
 
   // And add them to the root.
   //
   // WARNING: order is important here, various places assume bookmark bar then
   // other node.
@@ skipping 681 matching lines @@
 }
 
 void BookmarkModel::PopulateNodesByURL(BookmarkNode* node) {
   // NOTE: this is called with url_lock_ already held. As such, this doesn't
   // explicitly grab the lock.
   if (node->is_url())
     nodes_ordered_by_url_set_.insert(node);
   for (int i = 0; i < node->GetChildCount(); ++i)
     PopulateNodesByURL(node->GetChild(i));
 }