Remove more dead app list code.

chrome/browser/ui/app_list/app_list_controller_delegate.cc

 // Copyright (c) 2012 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/ui/app_list/app_list_controller_delegate.h"
 
 #include "base/metrics/histogram_macros.h"
 #include "build/build_config.h"
 #include "chrome/browser/extensions/extension_util.h"
 #include "chrome/browser/extensions/install_tracker_factory.h"
@@ skipping 31 matching lines @@
   const ExtensionRegistry* registry = ExtensionRegistry::Get(profile);
   const extensions::Extension* extension =
       registry->GetInstalledExtension(extension_id);
   return extension;
 }
 
 }  // namespace
 
 AppListControllerDelegate::~AppListControllerDelegate() {}
 
-bool AppListControllerDelegate::ForceNativeDesktop() const {
-  return false;
-}
-
 void AppListControllerDelegate::ViewClosing() {}
 
 gfx::Rect AppListControllerDelegate::GetAppListBounds() {
   return gfx::Rect();
 }
 
 void AppListControllerDelegate::OnShowChildDialog() {
 }
 void AppListControllerDelegate::OnCloseChildDialog() {
 }
@@ skipping 135 matching lines @@
   out_apps->InsertAll(registry->enabled_extensions());
   out_apps->InsertAll(registry->disabled_extensions());
   out_apps->InsertAll(registry->terminated_extensions());
 }
 
 void AppListControllerDelegate::OnSearchStarted() {
 #if BUILDFLAG(ENABLE_RLZ)
   rlz::RLZTracker::RecordAppListSearch();
 #endif
 }