Move signin status and current user information into AppListModel.

chrome/browser/ui/views/app_list/app_list_controller_win.cc

Index: chrome/browser/ui/views/app_list/app_list_controller_win.cc
diff --git a/chrome/browser/ui/views/app_list/app_list_controller_win.cc b/chrome/browser/ui/views/app_list/app_list_controller_win.cc
index 3b334d211c069050b4d1d8819c631cbc2648f207..5afd7041f402d1ce775bbb4400a90bd50131c4af 100644
--- a/chrome/browser/ui/views/app_list/app_list_controller_win.cc
+++ b/chrome/browser/ui/views/app_list/app_list_controller_win.cc
@@ -742,7 +742,6 @@ class AppListController : public AppListServiceImpl {
 
   // AppListServiceImpl overrides:
   virtual void CreateShortcut() OVERRIDE;
-  virtual void OnSigninStatusChanged() OVERRIDE;
 
  private:
   friend struct DefaultSingletonTraits<AppListController>;
@@ -867,10 +866,6 @@ AppListControllerDelegate* AppListController::CreateControllerDelegate() {
   return new AppListControllerDelegateWin();
 }
 
-void AppListController::OnSigninStatusChanged() {
-  shower_->OnSigninStatusChanged();
-}
-
 void AppListController::ShowForProfile(Profile* requested_profile) {
   DCHECK(requested_profile);
   if (requested_profile->IsManaged())