Do not check against child_count() > 0, instead check if node is not empty().

chrome/browser/ui/intents/intents_model.cc

 // Copyright (c) 2011 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/ui/intents/intents_model.h"
 #include "base/string_split.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/intents/web_intents_registry.h"
@@ skipping 77 matching lines @@
 }
 
 void IntentsModel::GetIntentsTreeNodeDictionary(const IntentsTreeNode& node,
                                                 base::DictionaryValue* dict) {
   if (node.Type() == IntentsTreeNode::TYPE_ROOT) {
     return;
   }
 
   if (node.Type() == IntentsTreeNode::TYPE_ORIGIN) {
     dict->SetString("site", node.GetTitle());
-    dict->SetBoolean("hasChildren", node.child_count() > 0);
+    dict->SetBoolean("hasChildren", !node.empty());
     return;
   }
 
   if (node.Type() == IntentsTreeNode::TYPE_SERVICE) {
     const ServiceTreeNode* snode = static_cast<const ServiceTreeNode*>(&node);
     dict->SetString("site", snode->GetTitle());
     dict->SetString("name", snode->ServiceName());
     dict->SetString("url", snode->ServiceUrl());
     dict->SetString("icon", snode->IconUrl());
     dict->SetString("action", snode->Action());
@@ skipping 44 matching lines @@
 
 void IntentsModel::NotifyObserverEndBatch() {
   // Only notify the observers if this is the outermost call to EndBatch() if
   // called in a nested manner.
   if (--batch_update_ == 0) {
     FOR_EACH_OBSERVER(Observer,
                       intents_observer_list_,
                       TreeModelEndBatch(this));
   }
 }