Added arrow key navigation to Overview Mode

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 d1cfaf330b63ee1f9cb550be5bcc45d3012b8e70..25728eae2877192d150a9ebe333666ea2cab12c6 100644
--- a/ash/wm/overview/window_selector_item.h
+++ b/ash/wm/overview/window_selector_item.h
@@ -72,6 +72,9 @@ class WindowSelectorItem {
   // dispatched when the bounds of a window change.
   void RecomputeWindowTransforms();
 
+  // Returns the label widget

[tdanderson, 2014/04/29 14:46:27]

. at end of comment

[Nina, 2014/04/29 18:31:40]

Done.

+  views::Widget* get_window_label();

[tdanderson, 2014/04/29 14:46:27]

Call this just window_label() instead of get_window_label()

[Nina, 2014/04/29 18:31:40]

Done.

+
   const gfx::Rect& bounds() { return bounds_; }
   const gfx::Rect& target_bounds() { return target_bounds_; }