Added date_added and folder_modification_time to BookmarkNodeData.

chrome/browser/bookmarks/bookmark_node_data.h

Index: chrome/browser/bookmarks/bookmark_node_data.h
diff --git a/chrome/browser/bookmarks/bookmark_node_data.h b/chrome/browser/bookmarks/bookmark_node_data.h
index 1401e70320400a557ebf4fd3314108d7416bd2a8..c1cb7b85aefd63397f342a111bde54134c373a58 100644
--- a/chrome/browser/bookmarks/bookmark_node_data.h
+++ b/chrome/browser/bookmarks/bookmark_node_data.h
@@ -9,6 +9,7 @@
 
 #include "base/files/file_path.h"
 #include "base/strings/string16.h"
+#include "base/time/time.h"
 #include "url/gurl.h"
 
 #if defined(TOOLKIT_VIEWS)
@@ -54,6 +55,12 @@ struct BookmarkNodeData {
     // Title of the entry, used for both urls and folders.
     string16 title;
 
+    // Date of when this node was created.
+    base::Time date_added;
+
+    // Date of the last modification. Only used for folders.
+    base::Time date_folder_modified;
+
     // Children, only used for non-URL nodes.
     std::vector<Element> children;