Allow favicons for synced bookmarks to expire

chrome/browser/sync/test/integration/bookmarks_helper.h

Index: chrome/browser/sync/test/integration/bookmarks_helper.h
diff --git a/chrome/browser/sync/test/integration/bookmarks_helper.h b/chrome/browser/sync/test/integration/bookmarks_helper.h
index 01d8275202eb84272365bd781d5afbb92a9d9d90..894b48102db00661c9bb917f5601dd65242cafe5 100644
--- a/chrome/browser/sync/test/integration/bookmarks_helper.h
+++ b/chrome/browser/sync/test/integration/bookmarks_helper.h
@@ -106,6 +106,12 @@ void SetFavicon(int profile,
                 const gfx::Image& image,
                 FaviconSource source);
 
+// Expires the favicon for |node| in the bookmark model for |profile|.
+void ExpireFavicon(int profile, const bookmarks::BookmarkNode* node);
+
+// Checks whether the favicon at |icon_url| for |profile| is expired;
+void CheckFaviconExpired(int profile, const GURL& icon_url);
+
 // Changes the url of the node |node| in the bookmark model of profile
 // |profile| to |new_url|. Returns a pointer to the node with the changed url.
 const bookmarks::BookmarkNode* SetURL(int profile,