Modified OverviewMode's LabelButton bounds to cover the entire item.

ash/wm/overview/window_selector_item.h

Index: ash/wm/overview/window_selector_item.h
diff --git a/ash/wm/overview/window_selector_item.h b/ash/wm/overview/window_selector_item.h
index 30157cc8a5cfd439b8b64e4eea605e6fab9d797c..1ce6fa102353ad4036b1720e13bee4b9b35abf56 100644
--- a/ash/wm/overview/window_selector_item.h
+++ b/ash/wm/overview/window_selector_item.h
@@ -26,8 +26,6 @@ class Widget;
 
 namespace ash {
 
-class OverviewWindowButton;
-
 // This class represents an item in overview mode.
 class ASH_EXPORT WindowSelectorItem : public views::ButtonListener,
                                       public aura::WindowObserver {
@@ -94,6 +92,13 @@ class ASH_EXPORT WindowSelectorItem : public views::ButtonListener,
   // Changes the opacity of all the windows the item owns.
   void SetOpacity(float opacity);
 
+  // Updates the window label bounds.
+  void UpdateWindowLabel(const gfx::Rect& window_bounds,
+                         OverviewAnimationType animation_type);
+
+  // Creates the window label.
+  void CreateWindowLabel(const base::string16& title);
+
   // Updates the close button's bounds. Any change in bounds will be animated
   // from the current bounds to the new bounds as per the |animation_type|.
   void UpdateCloseButtonLayout(OverviewAnimationType animation_type);
@@ -119,6 +124,12 @@ class ASH_EXPORT WindowSelectorItem : public views::ButtonListener,
   // a window layer for display on another monitor.
   bool in_bounds_update_;
 
+  // Label under the window displaying its active tab name.
+  scoped_ptr<views::Widget> window_label_;
+
+  // View for the label under the window.
+  views::LabelButton* window_label_button_view_;
+
   // The close buttons widget container.
   views::Widget close_button_widget_;
 
@@ -126,9 +137,6 @@ class ASH_EXPORT WindowSelectorItem : public views::ButtonListener,
   // close_button_widget_.
   views::ImageButton* close_button_;
 
-  // Button that handles window activation.
-  scoped_ptr<OverviewWindowButton> overview_window_button_;
-
   DISALLOW_COPY_AND_ASSIGN(WindowSelectorItem);
 };