Switch between online and offline version per network connection

chrome/browser/ui/tab_helpers.cc

Index: chrome/browser/ui/tab_helpers.cc
diff --git a/chrome/browser/ui/tab_helpers.cc b/chrome/browser/ui/tab_helpers.cc
index 97a1586a714aa52d0208b4cacb24715d479bd7d1..906defa417a34a2321036a13dbd348bc3751a847 100644
--- a/chrome/browser/ui/tab_helpers.cc
+++ b/chrome/browser/ui/tab_helpers.cc
@@ -53,6 +53,7 @@
 
 #if BUILDFLAG(ANDROID_JAVA_UI)
 #include "chrome/browser/android/data_usage/data_use_tab_helper.h"
+#include "chrome/browser/android/offline_pages/offline_page_tab_helper.h"
 #include "chrome/browser/android/voice_search_tab_helper.h"
 #include "chrome/browser/android/webapps/single_tab_mode_tab_helper.h"
 #include "chrome/browser/ui/android/context_menu_helper.h"
@@ -179,6 +180,7 @@ void TabHelpers::AttachTabHelpers(WebContents* web_contents) {
 #if BUILDFLAG(ANDROID_JAVA_UI)
   ContextMenuHelper::CreateForWebContents(web_contents);
   DataUseTabHelper::CreateForWebContents(web_contents);
+  offline_pages::OfflinePageTabHelper::CreateForWebContents(web_contents);
   SingleTabModeTabHelper::CreateForWebContents(web_contents);
   ViewAndroidHelper::CreateForWebContents(web_contents);
   VoiceSearchTabHelper::CreateForWebContents(web_contents);