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

chrome/browser/ui/cocoa/bookmarks/bookmark_editor_base_controller.mm

 // Copyright (c) 2011 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 <stack>
 
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_editor_base_controller.h"
 
 #include "base/auto_reset.h"
 #include "base/logging.h"
@@ skipping 42 matching lines @@
 
 // Implementation of getExpandedNodes. See description in header for details.
 - (void)getExpandedNodes:(BookmarkExpandedStateTracker::Nodes*)nodes
                   folder:(BookmarkFolderInfo*)info
                     path:(std::vector<NSUInteger>*)path
                     root:(id)root;
 @end
 
 // static; implemented for each platform.  Update this function for new
 // classes derived from BookmarkEditorBaseController.
-void BookmarkEditor::Show(gfx::NativeWindow parent_hwnd,
-                          Profile* profile,
-                          const BookmarkNode* parent,
-                          const EditDetails& details,
-                          Configuration configuration) {
+void BookmarkEditor::ShowNative(gfx::NativeWindow parent_hwnd,
+                                Profile* profile,
+                                const BookmarkNode* parent,
+                                const EditDetails& details,
+                                Configuration configuration) {
   BookmarkEditorBaseController* controller = nil;
   if (details.type == EditDetails::NEW_FOLDER) {
     controller = [[BookmarkAllTabsController alloc]
                   initWithParentWindow:parent_hwnd
                                profile:profile
                                 parent:parent
                          configuration:configuration];
   } else {
     controller = [[BookmarkEditorController alloc]
                   initWithParentWindow:parent_hwnd
@@ skipping 571 matching lines @@
 }
 
 // Implementing isEqual: allows the NSTreeController to preserve the selection
 // and open/shut state of outline items when the data changes.
 - (BOOL)isEqual:(id)other {
   return [other isKindOfClass:[BookmarkFolderInfo class]] &&
       folderNode_ == [(BookmarkFolderInfo*)other folderNode];
 }
 
 @end