DialogClientView: Fix regression in Chrome Task Manager focusing.

ui/views/window/dialog_client_view.h

Index: ui/views/window/dialog_client_view.h
diff --git a/ui/views/window/dialog_client_view.h b/ui/views/window/dialog_client_view.h
index 60080b00c8ce0ce32b3c6b26d8fe8b9d01f9c248..d4657b782ea16602f192d1519288f58e963852a3 100644
--- a/ui/views/window/dialog_client_view.h
+++ b/ui/views/window/dialog_client_view.h
@@ -84,6 +84,14 @@ class VIEWS_EXPORT DialogClientView : public ClientView,
   // Create a dialog button of the appropriate type.
   LabelButton* CreateDialogButton(ui::DialogButton type);
 
+  // Adds |ok_button| as a child of this view at the appropriate index, to
+  // ensure correct focus order.
+  void AddOKButton(LabelButton* ok_button);
+
+  // Adds |cancel_button| as a child of this view at the appropriate index, to
+  // ensure correct focus order.
+  void AddCancelButton(LabelButton* cancel_button);
+
   // Update |button|'s text and enabled state according to the delegate's state.
   void UpdateButton(LabelButton* button, ui::DialogButton type);
 
@@ -96,10 +104,6 @@ class VIEWS_EXPORT DialogClientView : public ClientView,
   // How much to inset the button row.
   gfx::Insets button_row_insets_;
 
-  // Sets up the focus chain for the child views. This is required since the
-  // delegate may choose to add/remove views at any time.
-  void SetupFocusChain();
-
   // The dialog buttons.
   LabelButton* ok_button_;
   LabelButton* cancel_button_;