Get rid of BookmarkEditor::Show()'s BookmarkEditor::Handler argument.

chrome/browser/bookmarks/bookmark_context_menu_controller.cc

Index: chrome/browser/bookmarks/bookmark_context_menu_controller.cc
diff --git a/chrome/browser/bookmarks/bookmark_context_menu_controller.cc b/chrome/browser/bookmarks/bookmark_context_menu_controller.cc
index 4f9c140ada1e1e16a27149ae44f886b28830af8f..2e3f67e6659d71967628fc736d21372a5f01d79f 100644
--- a/chrome/browser/bookmarks/bookmark_context_menu_controller.cc
+++ b/chrome/browser/bookmarks/bookmark_context_menu_controller.cc
@@ -178,7 +178,7 @@ void BookmarkContextMenuController::ExecuteCommand(int id) {
           editor_config = BookmarkEditor::NO_TREE;
         BookmarkEditor::Show(parent_window_, profile_, parent_,
                              BookmarkEditor::EditDetails(selection_[0]),
-                             editor_config, NULL);
+                             editor_config);
       } else {
         BookmarkFolderEditorController::Show(profile_, parent_window_,
             selection_[0], -1, BookmarkFolderEditorController::NONE);
@@ -210,7 +210,7 @@ void BookmarkContextMenuController::ExecuteCommand(int id) {
       BookmarkEditor::Show(
           parent_window_, profile_,
           bookmark_utils::GetParentForNewNodes(parent_, selection_, NULL),
-          BookmarkEditor::EditDetails(), editor_config, NULL);
+          BookmarkEditor::EditDetails(), editor_config);
       break;
     }