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

chrome/browser/ui/webui/options/intents_settings_handler.cc

Index: chrome/browser/ui/webui/options/intents_settings_handler.cc
diff --git a/chrome/browser/ui/webui/options/intents_settings_handler.cc b/chrome/browser/ui/webui/options/intents_settings_handler.cc
index 42f4868ee144312dd2b68769646f96ada45b2400..2656e72b2c8195a45dc7abae87c1363ba721f865 100644
--- a/chrome/browser/ui/webui/options/intents_settings_handler.cc
+++ b/chrome/browser/ui/webui/options/intents_settings_handler.cc
@@ -103,7 +103,7 @@ void IntentsSettingsHandler::RemoveIntent(const base::ListValue* args) {
 
 void IntentsSettingsHandler::RemoveOrigin(IntentsTreeNode* node) {
   // TODO(gbillock): This is a known batch update. Worth optimizing?
-  while (node->child_count() > 0) {
+  while (!node->empty()) {
     IntentsTreeNode* cnode = node->GetChild(0);
     CHECK(cnode->Type() == IntentsTreeNode::TYPE_SERVICE);
     ServiceTreeNode* snode = static_cast<ServiceTreeNode*>(cnode);