UnregisterApp     821 chrome/browser/sync_file_system/drive_backend/metadata_database.cc void MetadataDatabase::UnregisterApp(const std::string& app_id,
UnregisterApp     562 chrome/browser/sync_file_system/drive_backend/metadata_database_unittest.cc   SyncStatusCode UnregisterApp(const std::string& app_id) {
UnregisterApp     190 chrome/browser/ui/ash/launcher/app_window_launcher_controller.cc void AppWindowLauncherController::UnregisterApp(aura::Window* window) {