Rename the aura_shell namespace to ash

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

 // 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 "ash/app_list/app_list_item_group_model.h"
 #include "ash/app_list/app_list_item_model.h"
 #include "base/file_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/ui/views/aura/app_list/app_list_model_builder.h"
 #include "chrome/browser/extensions/extension_service_unittest.h"
@@ skipping 15 matching lines @@
   FilePath pref_path = source_install_dir
       .DirName()
       .AppendASCII("Preferences");
   InitializeInstalledExtensionService(pref_path, source_install_dir);
   service_->Init();
 
   // There should be 4 extensions in the test profile.
   const ExtensionSet* extensions = service_->extensions();
   ASSERT_EQ(static_cast<size_t>(4),  extensions->size());
 
-  scoped_ptr<aura_shell::AppListModel> model(new aura_shell::AppListModel());
+  scoped_ptr<ash::AppListModel> model(new ash::AppListModel());
   AppListModelBuilder builder(profile_.get(), model.get());
   builder.GetExtensionApps();
 
   // Expect to have two app groups.
   EXPECT_EQ(2, model->group_count());
 
   // Two packaged apps are on the first page and hosted app on the 2nd page.
-  aura_shell::AppListItemGroupModel* group1 = model->GetGroup(0);
+  ash::AppListItemGroupModel* group1 = model->GetGroup(0);
   EXPECT_EQ("Packaged App 1", group1->GetItem(0)->title());
   EXPECT_EQ("Packaged App 2", group1->GetItem(1)->title());
 
-  aura_shell::AppListItemGroupModel* group2 = model->GetGroup(1);
+  ash::AppListItemGroupModel* group2 = model->GetGroup(1);
   EXPECT_EQ("Hosted App", group2->GetItem(0)->title());
 }