Reduce frequency of requesting bookmark clusters.

components/enhanced_bookmarks/enhanced_bookmark_model_observer.h

Index: components/enhanced_bookmarks/enhanced_bookmark_model_observer.h
diff --git a/components/enhanced_bookmarks/enhanced_bookmark_model_observer.h b/components/enhanced_bookmarks/enhanced_bookmark_model_observer.h
index 5ebfa16e41795c1e2cf0ece7fbaa69c5e1332b2d..4677fcc864cd66a4691d9d14002bfbfdc899a545 100644
--- a/components/enhanced_bookmarks/enhanced_bookmark_model_observer.h
+++ b/components/enhanced_bookmarks/enhanced_bookmark_model_observer.h
@@ -8,6 +8,7 @@
 #include <string>
 
 class BookmarkNode;
+class BookmarkModel;
 
 namespace enhanced_bookmarks {
 
@@ -25,6 +26,10 @@ class EnhancedBookmarkModelObserver {
   // Called when a node is removed from the model.
   virtual void EnhancedBookmarkRemoved(const BookmarkNode* node) = 0;
 
+  // Called when a node has changed.
+  virtual void EnhancedBookmarkNodeChanged(BookmarkModel* model,
+                                           const BookmarkNode* node) = 0;

[noyau (Ping after 24h), 2014/10/29 10:23:05]

Why passing the bookmarkModel as an argument here? This is inconsistent with the
other methods in this file.

Either remove the argument, or pass the EnhancedBookmarkModel instead in all the
methods.

[danduong, 2014/10/29 20:26:09]

Done.

+
   // Called when all user editable nodes are removed from the model.
   virtual void EnhancedBookmarkAllUserNodesRemoved() = 0;