Load live version when reloading an offline page on connected network

chrome/browser/android/offline_pages/offline_page_utils.h

Index: chrome/browser/android/offline_pages/offline_page_utils.h
diff --git a/chrome/browser/android/offline_pages/offline_page_utils.h b/chrome/browser/android/offline_pages/offline_page_utils.h
index 5e74803cb26fae1be1b8cfe8b4312c1d3c0864b7..fb69cbf920025baad3560fc4526498e1ad435ad8 100644
--- a/chrome/browser/android/offline_pages/offline_page_utils.h
+++ b/chrome/browser/android/offline_pages/offline_page_utils.h
@@ -17,6 +17,7 @@ class WebContents;
 }
 
 namespace offline_pages {
+struct OfflinePageHeader;
 struct OfflinePageItem;
 
 class OfflinePageUtils {
@@ -61,6 +62,11 @@ class OfflinePageUtils {
   static const OfflinePageItem* GetOfflinePageFromWebContents(
       content::WebContents* web_contents);
 
+  // Gets the offline header provided when loading the offline page for the
+  // given web contents.
+  static const OfflinePageHeader* GetOfflineHeaderFromWebContents(
+      content::WebContents* web_contents);
+
   // Gets an Android Tab ID from a tab containing |web_contents|. Returns false,
   // when tab is not available. Returns true otherwise and sets |tab_id| to the
   // ID of the tab.