Change ContentsView::SetActivePage to use States rather than indexes.

chrome/browser/ui/app_list/app_list_service_views.cc

 // Copyright 2014 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_service_views.h"
 
 #include "chrome/browser/apps/scoped_keep_alive.h"
 #include "chrome/browser/ui/app_list/app_list_controller_delegate.h"
 #include "ui/app_list/app_list_switches.h"
 #include "ui/app_list/views/app_list_main_view.h"
@@ skipping 87 matching lines @@
     app_list::AppListModel::State state) {
   DCHECK(profile);
 
   ScopedKeepAlive keep_alive;
 
   CreateForProfile(profile);
 
   if (state != app_list::AppListModel::INVALID_STATE) {
     app_list::ContentsView* contents_view =
         shower_.app_list()->app_list_main_view()->contents_view();
-    contents_view->SetActivePage(contents_view->GetPageIndexForState(state),
-                                 shower_.IsAppListVisible()  /* animate */);
+    contents_view->SetActiveState(state,
+                                 shower_.IsAppListVisible() /* animate */);
   }
 
   shower_.ShowForCurrentProfile();
   RecordAppListLaunch();
 }