Add profile selector menu to app list.

ui/app_list/views/app_list_view.cc

Index: ui/app_list/views/app_list_view.cc
diff --git a/ui/app_list/views/app_list_view.cc b/ui/app_list/views/app_list_view.cc
index 0f4027834e0a2fdec675d7f39193f1f9ec67d98f..b8fb81d5599d6cb10006bf5975a30e7aedcdb630 100644
--- a/ui/app_list/views/app_list_view.cc
+++ b/ui/app_list/views/app_list_view.cc
@@ -50,7 +50,7 @@ AppListView::AppListView(AppListViewDelegate* delegate)
       app_list_main_view_(NULL),
       signin_view_(NULL) {
   if (delegate_)
-    delegate_->SetModel(model_.get());
+    delegate_->InitModel(model_.get());
   model_->AddObserver(this);
 }
 
@@ -78,7 +78,8 @@ void AppListView::InitAsBubble(gfx::NativeView parent,
 #endif
 
   signin_view_ = new SigninView(
-      GetSigninDelegate(),
+      delegate_ ? delegate_->GetSigninDelegate()
+                : NULL,
       app_list_main_view_->GetPreferredSize().width());
   AddChildView(signin_view_);
 
@@ -249,10 +250,6 @@ void AppListView::OnWidgetVisibilityChanged(views::Widget* widget,
   Layout();
 }
 
-SigninDelegate* AppListView::GetSigninDelegate() {
-  return delegate_ ? delegate_->GetSigninDelegate() : NULL;
-}
-
 void AppListView::OnAppListModelSigninStatusChanged() {
   OnSigninStatusChanged();
 }
@@ -261,4 +258,8 @@ void AppListView::OnAppListModelCurrentUserChanged() {
   OnSigninStatusChanged();
 }
 
+void AppListView::OnAppListModelProfileMenuItemsChanged() {
+  OnSigninStatusChanged();
+}
+
 }  // namespace app_list