Showing previews UI for Offline Previews

chrome/browser/previews/previews_infobar_delegate.cc

 // Copyright 2016 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/previews/previews_infobar_delegate.h"
 
 #include "base/metrics/histogram_macros.h"
 #include "chrome/browser/android/android_theme_resources.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.h"
@@ skipping 102 matching lines @@
 int PreviewsInfoBarDelegate::GetButtons() const {
   return BUTTON_NONE;
 }
 
 base::string16 PreviewsInfoBarDelegate::GetLinkText() const {
   return l10n_util::GetStringUTF16(IDS_PREVIEWS_INFOBAR_LINK);
 }
 
 bool PreviewsInfoBarDelegate::LinkClicked(WindowOpenDisposition disposition) {
   RecordPreviewsInfoBarAction(infobar_type_, INFOBAR_LOAD_ORIGINAL_CLICKED);
-
+  content::WebContents* web_contents =
+      InfoBarService::WebContentsFromInfoBar(infobar());
   if (infobar_type_ == LITE_PAGE || infobar_type_ == LOFI) {
-    auto* web_contents =
-        InfoBarService::WebContentsFromInfoBar(infobar());
-
     if (infobar_type_ == LITE_PAGE)
       web_contents->GetController().ReloadDisableLoFi(true);
     else if (infobar_type_ == LOFI)
       web_contents->ReloadLoFiImages();
 
     auto* data_reduction_proxy_settings =
         DataReductionProxyChromeSettingsFactory::GetForBrowserContext(
             web_contents->GetBrowserContext());
     data_reduction_proxy_settings->IncrementLoFiUserRequestsForImages();
+  } else if (infobar_type_ == OFFLINE) {
+    web_contents->GetController().Reload(true);
   }
 
   return true;
 }