Removing unecessary button label

chrome/browser/banners/app_banner_infobar_delegate_desktop.cc

 // Copyright 2015 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/banners/app_banner_infobar_delegate_desktop.h"
 
 #include "chrome/browser/banners/app_banner_data_fetcher_desktop.h"
 #include "chrome/browser/banners/app_banner_metrics.h"
 #include "chrome/browser/banners/app_banner_settings_helper.h"
 #include "chrome/browser/extensions/bookmark_app_helper.h"
@@ skipping 43 matching lines @@
 }
 
 int AppBannerInfoBarDelegateDesktop::GetIconID() const {
   return IDR_INFOBAR_APP_BANNER;
 }
 
 base::string16 AppBannerInfoBarDelegateDesktop::GetMessageText() const {
   return l10n_util::GetStringUTF16(IDS_ADD_TO_SHELF_INFOBAR_TITLE);
 }
 
+int AppBannerInfoBarDelegateDesktop::GetButtons() const {
+  return BUTTON_OK;
+}
+
 base::string16 AppBannerInfoBarDelegateDesktop::GetButtonLabel(
     InfoBarButton button) const {
-  return l10n_util::GetStringUTF16((button == BUTTON_OK)
-                                       ? IDS_ADD_TO_SHELF_INFOBAR_ADD_BUTTON
-                                       : IDS_ADD_TO_SHELF_INFOBAR_NEVER_BUTTON);
+  return l10n_util::GetStringUTF16(IDS_ADD_TO_SHELF_INFOBAR_ADD_BUTTON);
 }
 
 bool AppBannerInfoBarDelegateDesktop::Accept() {
   bookmark_app_helper_->CreateFromAppBanner(
       base::Bind(&AppBannerDataFetcherDesktop::FinishCreateBookmarkApp,
                  fetcher_),
       web_manifest_);
   return true;
 }
 
-bool AppBannerInfoBarDelegateDesktop::Cancel() {
+void AppBannerInfoBarDelegateDesktop::InfoBarDismissed() {
   content::WebContents* web_contents =
       InfoBarService::WebContentsFromInfoBar(infobar());
   if (web_contents) {
     fetcher_.get()->Cancel();
 
     web_contents->GetMainFrame()->Send(
         new ChromeViewMsg_AppBannerDismissed(
             web_contents->GetMainFrame()->GetRoutingID(),
             event_request_id_));
 
     AppBannerSettingsHelper::RecordBannerDismissEvent(
         web_contents, web_manifest_.start_url.spec(),
         AppBannerSettingsHelper::WEB);
   }
-  return true;
-}
-
-void AppBannerInfoBarDelegateDesktop::InfoBarDismissed() {
-  Cancel();
 }
 
 }  // namespace banners