[Offline pages] Updating the UpdateCallback in OPMStoreSQL

components/offline_pages/offline_page_item.h

Index: components/offline_pages/offline_page_item.h
diff --git a/components/offline_pages/offline_page_item.h b/components/offline_pages/offline_page_item.h
index 45244984ee5e12fbd140ee1466fb3b8fe44e2dd1..21ae3f457d199aca2ed575ca72ed1fb61be76b32 100644
--- a/components/offline_pages/offline_page_item.h
+++ b/components/offline_pages/offline_page_item.h
@@ -54,6 +54,8 @@ struct OfflinePageItem {
   OfflinePageItem(const OfflinePageItem& other);
   ~OfflinePageItem();
 
+  bool operator==(const OfflinePageItem& other) const;

[dewittj, 2016/09/23 17:21:35]

This should be documented; in particular, two OfflinePageItems could refer to
the same file and be !=, if one had its access_count or other fields modified
and the other didn't.

+
   // Gets a URL of the file under |file_path|.
   GURL GetOfflineURL() const;