Add tiles to the experimental app list start page.

ui/app_list/views/contents_view.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 "ui/app_list/views/contents_view.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "ui/app_list/app_list_constants.h"
@@ skipping 60 matching lines @@
       new AppsContainerView(app_list_main_view, pagination_model, model);
   AddChildView(apps_container_view_);
   view_model_->Add(apps_container_view_, kIndexAppsContainer);
 
   SearchResultListView* search_results_view = new SearchResultListView(
       app_list_main_view, view_delegate);
   AddChildView(search_results_view);
   view_model_->Add(search_results_view, kIndexSearchResults);
 
   if (app_list::switches::IsExperimentalAppListEnabled()) {
-    content::WebContents* start_page_contents =
-        view_delegate->GetStartPageContents();
-    start_page_view_ =
-        new StartPageView(app_list_main_view, start_page_contents);
+    start_page_view_ = new StartPageView(app_list_main_view, view_delegate);
     AddChildView(start_page_view_);
     view_model_->Add(start_page_view_, kIndexStartPage);
   }
 
   GetSearchResultListView(view_model_.get())->SetResults(model->results());
 }
 
 ContentsView::~ContentsView() {
 }
 
@@ skipping 218 matching lines @@
     if (!pagination_model_->has_transition()) {
       pagination_model_->SelectPageRelative(offset > 0 ? -1 : 1,
                                             true);
     }
     event->SetHandled();
     event->StopPropagation();
   }
 }
 
 }  // namespace app_list