Fix shelf layout when switching from left-aligned shelf to right-aligned shelf

ash/common/system/chromeos/session/logout_button_tray.cc

Index: ash/common/system/chromeos/session/logout_button_tray.cc
diff --git a/ash/common/system/chromeos/session/logout_button_tray.cc b/ash/common/system/chromeos/session/logout_button_tray.cc
index ca18e32095f42947eb924ba59d348144e19d6869..9ec382263461841f4a4bdd69db6917f44b5175df 100644
--- a/ash/common/system/chromeos/session/logout_button_tray.cc
+++ b/ash/common/system/chromeos/session/logout_button_tray.cc
@@ -108,8 +108,9 @@ LogoutButtonTray::~LogoutButtonTray() {
   WmShell::Get()->system_tray_notifier()->RemoveLogoutButtonObserver(this);
 }
 
-void LogoutButtonTray::SetShelfAlignment(ShelfAlignment alignment) {
-  TrayBackgroundView::SetShelfAlignment(alignment);
+void LogoutButtonTray::SetShelfAlignment(ShelfAlignment alignment,
+                                         const gfx::Insets& insets) {
+  TrayBackgroundView::SetShelfAlignment(alignment, insets);
   tray_container()->SetBorder(views::Border::NullBorder());
 }