aura: Implement new app list mock.

chrome/browser/ui/views/aura/app_list/app_list_view_delegate.cc

Index: chrome/browser/ui/views/aura/app_list/app_list_view_delegate.cc
diff --git a/chrome/browser/ui/views/aura/app_list/app_list_view_delegate.cc b/chrome/browser/ui/views/aura/app_list/app_list_view_delegate.cc
index cf222442d217e089bf2cad63fe9d6e83c531cfd2..26dc5415eb2d21755f6fc33bce4e06c8ee96e5ed 100644
--- a/chrome/browser/ui/views/aura/app_list/app_list_view_delegate.cc
+++ b/chrome/browser/ui/views/aura/app_list/app_list_view_delegate.cc
@@ -4,6 +4,8 @@
 
 #include "chrome/browser/ui/views/aura/app_list/app_list_view_delegate.h"
 
+#include "chrome/browser/profiles/profile_manager.h"
+#include "chrome/browser/ui/views/aura/app_list/app_list_model_builder.h"
 #include "chrome/browser/ui/views/aura/app_list/chrome_app_list_item.h"
 
 AppListViewDelegate::AppListViewDelegate() {
@@ -12,6 +14,13 @@ AppListViewDelegate::AppListViewDelegate() {
 AppListViewDelegate::~AppListViewDelegate() {
 }
 
+void AppListViewDelegate::BuildAppListModel(const std::string& query,
+                                            ash::AppListModel* model) {
+  AppListModelBuilder builder(ProfileManager::GetDefaultProfile(),
+                              model);
+  builder.Build();
+}
+
 void AppListViewDelegate::OnAppListItemActivated(
     ash::AppListItemModel* item,
     int event_flags) {