Added labels under the windows in OverviewMode displaying their current name.

ash/wm/overview/window_selector_window.h

Index: ash/wm/overview/window_selector_window.h
diff --git a/ash/wm/overview/window_selector_window.h b/ash/wm/overview/window_selector_window.h
index 0c6d7b84ff013ee381f130882a172e13b18b7a48..2757d8c5a349d7eb958108757e3a54a185879477 100644
--- a/ash/wm/overview/window_selector_window.h
+++ b/ash/wm/overview/window_selector_window.h
@@ -8,7 +8,6 @@
 #include "ash/wm/overview/scoped_transform_overview_window.h"
 #include "ash/wm/overview/window_selector_item.h"
 #include "base/compiler_specific.h"
-#include "base/memory/scoped_ptr.h"
 #include "ui/gfx/rect.h"
 #include "ui/views/controls/button/button.h"
 
@@ -42,11 +41,11 @@ class WindowSelectorWindow : public WindowSelectorItem,
   virtual void SetItemBounds(aura::Window* root_window,
                              const gfx::Rect& target_bounds,
                              bool animate) OVERRIDE;
+  virtual base::string16 GetLabelName() OVERRIDE;
 
   // views::ButtonListener:
   virtual void ButtonPressed(views::Button* sender,
                              const ui::Event& event) OVERRIDE;
-
  private:
   // Creates the close button window if it does not exist and updates the bounds
   // to match the window selector item.