BookmarkIconFetchTask  683 chrome/browser/android/provider/chrome_browser_provider.cc                        &BookmarkIconFetchTask::OnFaviconRetrieved,
BookmarkIconFetchTask  697 chrome/browser/android/provider/chrome_browser_provider.cc   DISALLOW_COPY_AND_ASSIGN(BookmarkIconFetchTask);
BookmarkIconFetchTask 1547 chrome/browser/android/provider/chrome_browser_provider.cc   BookmarkIconFetchTask favicon_task(favicon_service_.get(),