Showing previews UI for Offline Previews

chrome/browser/android/offline_pages/offline_page_tab_helper.h

Index: chrome/browser/android/offline_pages/offline_page_tab_helper.h
diff --git a/chrome/browser/android/offline_pages/offline_page_tab_helper.h b/chrome/browser/android/offline_pages/offline_page_tab_helper.h
index 8ded15dff9f73a0f2da25095d9520ed0315bb29d..991857a8b84ba4ee6bfa6d031501026ca9d9671b 100644
--- a/chrome/browser/android/offline_pages/offline_page_tab_helper.h
+++ b/chrome/browser/android/offline_pages/offline_page_tab_helper.h
@@ -35,21 +35,21 @@ class OfflinePageTabHelper :
 
   const OfflinePageItem* offline_page() {
     return offline_info_.offline_page.get();
   }
 
   const OfflinePageHeader& offline_header() const {
     return offline_info_.offline_header;
   }
 
   // Whether the page is an offline preview.
-  bool is_offline_preview() const { return offline_info_.is_offline_preview; }
+  bool IsShowingOfflinePreview() const;
 
   // Returns provisional offline page since actual navigation does not happen
   // during unit tests.
   const OfflinePageItem* GetOfflinePageForTest() const;
 
  private:
   friend class content::WebContentsUserData<OfflinePageTabHelper>;
 
   // Contains the info about the offline page being loaded.
   struct LoadedOfflinePageInfo {
@@ -57,21 +57,21 @@ class OfflinePageTabHelper :
     ~LoadedOfflinePageInfo();
 
     // The cached copy of OfflinePageItem.
     std::unique_ptr<OfflinePageItem> offline_page;
 
     // The offline header that is provided when offline page is loaded.
     OfflinePageHeader offline_header;
 
     // Whether the page is an offline preview. Offline page previews are shown
     // when a user's effective connection type is prohibitively slow.
-    bool is_offline_preview;
+    bool is_showing_offline_preview;
 
     void Clear();
   };
 
   explicit OfflinePageTabHelper(content::WebContents* web_contents);
 
   // Overridden from content::WebContentsObserver:
   void DidStartNavigation(
       content::NavigationHandle* navigation_handle) override;
   void DidFinishNavigation(