#include "base/callback.h"
#include "base/strings/string16.h"
-#include "chrome/browser/common/cancelable_request.h"
#include "chrome/browser/history/history_types.h"
#include "chrome/browser/ui/sync/profile_signin_confirmation_helper.h"
#include "chrome/browser/ui/webui/constrained_web_dialog_ui.h"