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

chrome/browser/bookmarks/bookmark_editor.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/bookmarks/bookmark_editor.h"
+#include "chrome/browser/bookmarks/bookmark_model.h"
+#include "chrome/browser/ui/webui/chrome_web_ui.h"
 
-#include "googleurl/src/gurl.h"
-
-BookmarkEditor::EditDetails::EditDetails()
-    : type(NEW_URL),
-      existing_node(NULL) {
+BookmarkEditor::EditDetails::EditDetails(Type node_type)
+    : type(node_type) {
 }
 
-BookmarkEditor::EditDetails::EditDetails(const BookmarkNode* node)
-    : type(EXISTING_NODE),
-      existing_node(node) {
+BookmarkEditor::EditDetails BookmarkEditor::EditDetails::EditNode(
+    const BookmarkNode* node) {
+  EditDetails details(EXISTING_NODE);
+  details.existing_node = node;
+  return details;
+}
+
+BookmarkEditor::EditDetails BookmarkEditor::EditDetails::AddNodeInFolder(
+    const BookmarkNode* parent_node) {
+  EditDetails details(NEW_URL);
+  details.parent_node = parent_node;
+  return details;
+}
+
+BookmarkEditor::EditDetails BookmarkEditor::EditDetails::AddFolder(
+    const BookmarkNode* parent_node) {
+  EditDetails details(NEW_FOLDER);
+  details.parent_node = parent_node;
+  return details;
 }
 
 BookmarkEditor::EditDetails::~EditDetails() {
 }
+
+void BookmarkEditor::Show(gfx::NativeWindow parent_window,
+                          Profile* profile,
+                          const EditDetails& details,
+                          Configuration configuration) {
+  // TODO(flackr): Implement NEW_FOLDER type in WebUI and remove the type check.
+  if (ChromeWebUI::IsMoreWebUI() && (
+        details.type == EditDetails::EXISTING_NODE ||
+        details.type == EditDetails::NEW_URL)) {
+    ShowWebUI(profile, details);
+    return;
+  }
+
+  // Delegate to the platform native bookmark editor code.
+  ShowNative(parent_window, profile, details.parent_node, details,
+      configuration);
+}