Bookmark: change Move() with no effect to keep the folder timestamp.

chrome/browser/bookmarks/bookmark_model.cc

Index: chrome/browser/bookmarks/bookmark_model.cc
diff --git a/chrome/browser/bookmarks/bookmark_model.cc b/chrome/browser/bookmarks/bookmark_model.cc
index 9e98e5fd28d6dae8499ea792cd6d37754cf41937..2a83edb36002d8b91893b396b10bb66b3d9b305a 100644
--- a/chrome/browser/bookmarks/bookmark_model.cc
+++ b/chrome/browser/bookmarks/bookmark_model.cc
@@ -310,8 +310,6 @@ void BookmarkModel::Move(const BookmarkNode* node,
     return;
   }
 
-  SetDateFolderModified(new_parent, Time::Now());
-
   const BookmarkNode* old_parent = node->parent();
   int old_index = old_parent->GetIndexOf(node);
 
@@ -321,6 +319,8 @@ void BookmarkModel::Move(const BookmarkNode* node,
     return;
   }
 
+  SetDateFolderModified(new_parent, Time::Now());
+
   if (old_parent == new_parent && index > old_index)
     index--;
   BookmarkNode* mutable_new_parent = AsMutable(new_parent);