Remove unnecessary Border subclasses where we can achieve the same functionality

ui/views/touchui/touch_editing_menu.cc

Index: ui/views/touchui/touch_editing_menu.cc
===================================================================
--- ui/views/touchui/touch_editing_menu.cc	(revision 236651)
+++ ui/views/touchui/touch_editing_menu.cc	(working copy)
@@ -36,28 +36,6 @@
 
 namespace views {
 
-class TouchEditingMenuButtonBorder : public LabelButtonBorder {
- public:
-  TouchEditingMenuButtonBorder(Button::ButtonStyle style,
-                               const gfx::Insets& insets)
-      : LabelButtonBorder(style),
-        insets_(insets) {
-  }
-
-  virtual ~TouchEditingMenuButtonBorder() {
-  }
-
- private:
-  // Overridden from LabelButtonBorder
-  virtual gfx::Insets GetInsets() const OVERRIDE {
-    return insets_;
-  }
-
-  gfx::Insets insets_;
-
-  DISALLOW_COPY_AND_ASSIGN(TouchEditingMenuButtonBorder);
-};
-
 TouchEditingMenuView::TouchEditingMenuView(
     TouchEditingMenuController* controller,
     gfx::Rect anchor_rect,
@@ -154,10 +132,13 @@
   button->set_request_focus_on_press(false);
   gfx::Font font = ui::ResourceBundle::GetSharedInstance().GetFont(
       ui::ResourceBundle::SmallFont);
+  scoped_ptr<LabelButtonBorder> button_border(
+      new LabelButtonBorder(button->style()));
   int v_border = (kMenuButtonHeight - font.GetHeight()) / 2;
   int h_border = (kMenuButtonWidth - font.GetStringWidth(label)) / 2;
-  button->set_border(new TouchEditingMenuButtonBorder(button->style(),
-      gfx::Insets(v_border, h_border, v_border, h_border)));
+  button_border->set_insets(
+      gfx::Insets(v_border, h_border, v_border, h_border));
+  button->set_border(button_border.release());
   button->SetFont(font);
   button->set_tag(tag);
   return button;