Adding offline navigations to the previews blacklist

chrome/browser/android/offline_pages/offline_page_tab_helper.cc

Index: chrome/browser/android/offline_pages/offline_page_tab_helper.cc
diff --git a/chrome/browser/android/offline_pages/offline_page_tab_helper.cc b/chrome/browser/android/offline_pages/offline_page_tab_helper.cc
index 521585e3c0ac8cf134fe00bb582e89d3ffae4119..9a938dc4dbbb3bca38623d529cabc82dd30a320c 100644
--- a/chrome/browser/android/offline_pages/offline_page_tab_helper.cc
+++ b/chrome/browser/android/offline_pages/offline_page_tab_helper.cc
@@ -56,9 +56,7 @@ void OfflinePageTabHelper::DidStartNavigation(
   provisional_offline_info_.Clear();
 
   // If not a fragment navigation, clear the cached offline info.
-  if (offline_info_.offline_page.get() &&
-      !OfflinePageUtils::EqualsIgnoringFragment(offline_info_.offline_page->url,
-                                                navigation_handle->GetURL())) {
+  if (offline_info_.offline_page.get() && !navigation_handle->IsSamePage()) {
     offline_info_.Clear();
   }
 }