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views/examples/widget_example.cc

Index: views/examples/widget_example.cc
diff --git a/views/examples/widget_example.cc b/views/examples/widget_example.cc
index a2c834cee47bc96dee2c056a4920005de6af9135..7b2f6f469db5a517aa04a8b13d9b0c2cdee47a53 100644
--- a/views/examples/widget_example.cc
+++ b/views/examples/widget_example.cc
@@ -6,38 +6,11 @@
 
 #include "views/controls/button/text_button.h"
 #include "views/layout/box_layout.h"
+#include "views/layout/center_layout.h"
 #include "views/layout/layout_manager.h"
 #include "views/view.h"
 #include "views/widget/widget.h"
 
-namespace {
-
-// A layout manager that layouts a single child at
-// the center of the host view.
-class CenterLayout : public views::LayoutManager {
- public:
-  CenterLayout() {}
-  virtual ~CenterLayout() {}
-
-  // Overridden from LayoutManager:
-  virtual void Layout(views::View* host) {
-    views::View* child = host->child_at(0);
-    gfx::Size size = child->GetPreferredSize();
-    child->SetBounds((host->width() - size.width()) / 2,
-                     (host->height() - size.height()) / 2,
-                     size.width(), size.height());
-  }
-
-  virtual gfx::Size GetPreferredSize(views::View* host) {
-    return gfx::Size();
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(CenterLayout);
-};
-
-}  // namespace
-
 namespace examples {
 
 WidgetExample::WidgetExample(ExamplesMain* main)
@@ -92,7 +65,7 @@ void WidgetExample::InitWidget(views::Widget* widget, bool transparent) {
   button_container->AddChildView(native_button);
 
   views::View* widget_container = new views::View();
-  widget_container->SetLayoutManager(new CenterLayout);
+  widget_container->SetLayoutManager(new views::CenterLayout());
   widget_container->AddChildView(button_container);
 
   widget->SetContentsView(widget_container);