Move AppListModel::Users to AppListViewDelegate

ui/app_list/app_list_view_delegate.cc

Index: ui/app_list/app_list_view_delegate.cc
diff --git a/ui/app_list/signin_delegate.cc b/ui/app_list/app_list_view_delegate.cc
similarity index 55%
copy from ui/app_list/signin_delegate.cc
copy to ui/app_list/app_list_view_delegate.cc
index b0dd7e6759015c2a77efcc6c72c3392fe2b06dad..2156cf5065e9a246ba06b6467068b308987f44ce 100644
--- a/ui/app_list/signin_delegate.cc
+++ b/ui/app_list/app_list_view_delegate.cc
@@ -2,12 +2,14 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ui/app_list/signin_delegate.h"
+#include "ui/app_list/app_list_view_delegate.h"
 
 namespace app_list {
 
-SigninDelegate::SigninDelegate() {}
+AppListViewDelegate::User::User() : active(false) {
+}
 
-SigninDelegate::~SigninDelegate() {}
+AppListViewDelegate::User::~User() {
+}
 
-}  // namespace app_list
+}  // app_list