Update all bookmarks which use an icon URL when a favicon's bitmap is updated

components/history/core/browser/history_backend_notifier.h

Index: components/history/core/browser/history_backend_notifier.h
diff --git a/components/history/core/browser/history_backend_notifier.h b/components/history/core/browser/history_backend_notifier.h
index a4253e23499a4cccc8af58200537ba99933993be..2c862c445bfdc14eccf09f0d85f7ec5b41368abe 100644
--- a/components/history/core/browser/history_backend_notifier.h
+++ b/components/history/core/browser/history_backend_notifier.h
@@ -6,6 +6,7 @@
 #define COMPONENTS_HISTORY_CORE_BROWSER_HISTORY_BACKEND_NOTIFIER_H_
 
 #include <set>
+#include <vector>
 
 #include "components/history/core/browser/history_types.h"
 #include "ui/base/page_transition_types.h"
@@ -21,8 +22,12 @@ class HistoryBackendNotifier {
   HistoryBackendNotifier() {}
   virtual ~HistoryBackendNotifier() {}
 
-  // Sends notification that favicon for |urls| have changed.
-  virtual void NotifyFaviconChanged(const std::set<GURL>& urls) = 0;
+  // Sends notification that the favicons for the given page URLs (e.g.
+  // http://www.google.com) and the given icon URLs (e.g.
+  // http://www.google.com/favicon.ico) have changed.
+  virtual void NotifyFaviconsChanged(
+      const std::vector<GURL>& page_urls,
+      const std::vector<GURL>& icon_urls) = 0;
 
   // Sends notification that |transition| to |row| occurred at |visit_time|
   // following |redirects| (empty if there is no redirects).