Activate the status area only when it's focused using the keyboard

ash/status_area/status_area_view.h

Index: ash/status_area/status_area_view.h
diff --git a/ash/status_area/status_area_view.h b/ash/status_area/status_area_view.h
index 32d9f373ffcd99d0fd434034251871e6586d997f..808508f5bd2bfefc80da29bb6f2e73b4a6bdf2c2 100644
--- a/ash/status_area/status_area_view.h
+++ b/ash/status_area/status_area_view.h
@@ -13,21 +13,30 @@
 namespace ash {
 namespace internal {
 
+class FocusCycler;
+
 class StatusAreaView : public views::WidgetDelegate,
                        public views::AccessiblePaneView {
  public:
   StatusAreaView();
   virtual ~StatusAreaView();
 
+  // Sets the focus cycler.
+  void SetFocusCyclerForTesting(const FocusCycler* focus_cycler);
+
   // Overridden from views::View:
   virtual gfx::Size GetPreferredSize() OVERRIDE;
   virtual views::Widget* GetWidget() OVERRIDE;
   virtual const views::Widget* GetWidget() const OVERRIDE;
 
+  // views::WidgetDelegate overrides:
+  virtual bool CanActivate() const OVERRIDE;
+
  private:
   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
 
   SkBitmap status_mock_;
+  const FocusCycler* focus_cycler_for_testing_;
 
   DISALLOW_COPY_AND_ASSIGN(StatusAreaView);
 };