Coverity: Fix a leak.

chrome/browser/bookmarks/bookmark_extension_api.cc

 // 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.
 
 #include "chrome/browser/bookmarks/bookmark_extension_api.h"
 
 #include "base/bind.h"
 #include "base/file_path.h"
 #include "base/i18n/file_util_icu.h"
 #include "base/i18n/time_formatting.h"
 #include "base/json/json_writer.h"
+#include "base/memory/scoped_ptr.h"
 #include "base/path_service.h"
 #include "base/sha1.h"
 #include "base/stl_util.h"
 #include "base/string16.h"
 #include "base/string_number_conversions.h"
 #include "base/string_util.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/bookmarks/bookmark_codec.h"
 #include "chrome/browser/bookmarks/bookmark_extension_api_constants.h"
@@ skipping 167 matching lines @@
   base::JSONWriter::Write(&args, &json_args);
   DispatchEvent(model->profile(), keys::kOnBookmarkMoved, json_args);
 }
 
 void BookmarkExtensionEventRouter::BookmarkNodeAdded(BookmarkModel* model,
                                                      const BookmarkNode* parent,
                                                      int index) {
   ListValue args;
   const BookmarkNode* node = parent->GetChild(index);
   args.Append(new StringValue(base::Int64ToString(node->id())));
-  BookmarkTreeNode* tree_node =
-      bookmark_extension_helpers::GetBookmarkTreeNode(node, false, false);
+  scoped_ptr<BookmarkTreeNode> tree_node(
+      bookmark_extension_helpers::GetBookmarkTreeNode(node, false, false));
   args.Append(tree_node->ToValue().release());
 
   std::string json_args;
   base::JSONWriter::Write(&args, &json_args);
   DispatchEvent(model->profile(), keys::kOnBookmarkCreated, json_args);
 }
 
 void BookmarkExtensionEventRouter::BookmarkNodeRemoved(
     BookmarkModel* model,
     const BookmarkNode* parent,
@@ skipping 748 matching lines @@
                                            int index,
                                            void* params) {
 #if !defined(OS_ANDROID)
   // Android does not have support for the standard exporter.
   // TODO(jgreenwald): remove ifdef once extensions are no longer built on
   // Android.
   bookmark_html_writer::WriteBookmarks(profile(), path, NULL);
 #endif
   Release();  // Balanced in BookmarksIOFunction::SelectFile()
 }