BookmarkNodeExistsTask  374 chrome/browser/android/provider/chrome_browser_provider.cc         base::Bind(&BookmarkNodeExistsTask::RunOnUIThread,
BookmarkNodeExistsTask  388 chrome/browser/android/provider/chrome_browser_provider.cc   DISALLOW_COPY_AND_ASSIGN(BookmarkNodeExistsTask);
BookmarkNodeExistsTask 1484 chrome/browser/android/provider/chrome_browser_provider.cc   BookmarkNodeExistsTask task(bookmark_model_);