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

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 eedf3e1f9153c56f33d0073018cb147bbf2e091a..670a9c0e56b754bb7db39183864f1e4f9fb77033 100644
--- a/ash/wm/overview/window_selector_item.h
+++ b/ash/wm/overview/window_selector_item.h
@@ -6,12 +6,18 @@
 #define ASH_WM_OVERVIEW_WINDOW_SELECTOR_ITEM_H_
 
 #include "base/compiler_specific.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/strings/string16.h"
 #include "ui/gfx/rect.h"
 
 namespace aura {
 class Window;
 }
 
+namespace views {
+class Widget;
+}
+
 namespace ash {
 
 // This class represents an item in overview mode. An item can have one or more
@@ -74,6 +80,12 @@ class WindowSelectorItem {
   // Sets the bounds used by the selector item's windows.
   void set_bounds(const gfx::Rect& bounds) { bounds_ = bounds; }
 
+  // Creates a label to display under the window selector item.
+  void UpdateWindowLabels(const gfx::Rect& target_bounds);
+
+  // Returns the label name.
+  virtual base::string16 GetLabelName() = 0;

[flackr, 2014/04/14 20:31:18]

This should probably be a const method, and return a const base::string16.

[Nina, 2014/04/15 15:15:03]

Refactored the code so that we don't need this anymore

+
  private:
   // The root window this item is being displayed on.
   aura::Window* root_window_;
@@ -90,6 +102,9 @@ class WindowSelectorItem {
   // a window layer for display on another monitor.
   bool in_bounds_update_;
 
+  // Label under the window its active tab name.

[flackr, 2014/04/14 20:31:18]

nit s/its/displaying its

[Nina, 2014/04/15 15:15:03]

Done.

+  scoped_ptr<views::Widget> window_label_;
+
   DISALLOW_COPY_AND_ASSIGN(WindowSelectorItem);
 };