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

ash/system/chromeos/virtual_keyboard/virtual_keyboard_tray.h

Index: ash/system/chromeos/virtual_keyboard/virtual_keyboard_tray.h
diff --git a/ash/system/chromeos/virtual_keyboard/virtual_keyboard_tray.h b/ash/system/chromeos/virtual_keyboard/virtual_keyboard_tray.h
index 46e2affb61d2002a568743db6141db27de931f9d..2b40f3e5caffc9f37abebae7a16b7c8967be68cb 100644
--- a/ash/system/chromeos/virtual_keyboard/virtual_keyboard_tray.h
+++ b/ash/system/chromeos/virtual_keyboard/virtual_keyboard_tray.h
@@ -25,7 +25,8 @@ class VirtualKeyboardTray : public TrayBackgroundView,
   ~VirtualKeyboardTray() override;
 
   // TrayBackgroundView:
-  void SetShelfAlignment(ShelfAlignment alignment) override;
+  void SetShelfAlignment(ShelfAlignment alignment,
+                         const gfx::Insets& insets) override;
   base::string16 GetAccessibleNameForTray() override;
   void HideBubbleWithView(const views::TrayBubbleView* bubble_view) override;
   void ClickedOutsideBubble() override;