Add --use-more-webui runtime flag to toggle WebUI replacements for native dialogs.

chrome/browser/ui/views/bookmarks/bookmark_context_menu_controller_views.cc

Index: chrome/browser/ui/views/bookmarks/bookmark_context_menu_controller_views.cc
diff --git a/chrome/browser/ui/views/bookmarks/bookmark_context_menu_controller_views.cc b/chrome/browser/ui/views/bookmarks/bookmark_context_menu_controller_views.cc
index 94dd345f1cc71fc6b6f4249bd14e8cb99879f99a..ab7480cbbecc0bde22f5c9f82571278d0cfcfb3f 100644
--- a/chrome/browser/ui/views/bookmarks/bookmark_context_menu_controller_views.cc
+++ b/chrome/browser/ui/views/bookmarks/bookmark_context_menu_controller_views.cc
@@ -130,15 +130,9 @@ void BookmarkContextMenuControllerViews::ExecuteCommand(int id) {
       }
 
       if (selection_[0]->is_url()) {
-#if defined(WEBUI_DIALOGS)
-        Browser* browser = BrowserList::GetLastActiveWithProfile(profile_);
-        DCHECK(browser);
-        browser->OpenBookmarkManagerEditNode(selection_[0]->id());
-#else
         BookmarkEditor::Show(parent_widget_->GetNativeWindow(), profile_,
-            parent_, BookmarkEditor::EditDetails(selection_[0]),
+            BookmarkEditor::EditDetails::EditNode(selection_[0]),
             BookmarkEditor::SHOW_TREE);
-#endif
       } else {
         BookmarkFolderEditorController::Show(profile_,
             parent_widget_->GetNativeWindow(), selection_[0], -1,
@@ -164,17 +158,12 @@ void BookmarkContextMenuControllerViews::ExecuteCommand(int id) {
       UserMetrics::RecordAction(
           UserMetricsAction("BookmarkBar_ContextMenu_Add"));
 
-#if defined(WEBUI_DIALOGS)
-      Browser* browser = BrowserList::GetLastActiveWithProfile(profile_);
-      DCHECK(browser);
-      browser->OpenBookmarkManagerAddNodeIn(selection_[0]->id());
-#else
       // TODO: this should honor the index from GetParentForNewNodes.
       BookmarkEditor::Show(
           parent_widget_->GetNativeWindow(), profile_,
-          bookmark_utils::GetParentForNewNodes(parent_, selection_, NULL),
-          BookmarkEditor::EditDetails(), BookmarkEditor::SHOW_TREE);
-#endif
+          BookmarkEditor::EditDetails::AddNodeInFolder(
+            bookmark_utils::GetParentForNewNodes(parent_, selection_, NULL)),
+          BookmarkEditor::SHOW_TREE);
       break;
     }