Adding logic to prevent offline previews fallback to LoFi/Weblite

chrome/browser/previews/previews_infobar_delegate.cc

Index: chrome/browser/previews/previews_infobar_delegate.cc
diff --git a/chrome/browser/previews/previews_infobar_delegate.cc b/chrome/browser/previews/previews_infobar_delegate.cc
index 987b4a0a4408d5b5e672ed30bb39e77eb8ff1fad..1a1a9e1e081b5b5ec27f86b417a068a6da5f699a 100644
--- a/chrome/browser/previews/previews_infobar_delegate.cc
+++ b/chrome/browser/previews/previews_infobar_delegate.cc
@@ -155,7 +155,11 @@ bool PreviewsInfoBarDelegate::LinkClicked(WindowOpenDisposition disposition) {
             web_contents->GetBrowserContext());
     data_reduction_proxy_settings->IncrementLoFiUserRequestsForImages();
   } else if (infobar_type_ == OFFLINE) {
-    web_contents->GetController().Reload(content::ReloadType::NORMAL, true);
+    // Prevent LoFi and lite page modes from showing after reload.
+    // TODO(ryansturm): rename DISABLE_LOFI_MODE to DISABLE_PREVIEWS.
+    //  crbug.com/707272
+    web_contents->GetController().Reload(content::ReloadType::DISABLE_LOFI_MODE,
+                                         true);
   }
 
   return true;