Fixing various problems with the new shelf layout in conjunction with the blue tray background on b…

ash/system/tray/tray_background_view.h

Index: ash/system/tray/tray_background_view.h
diff --git a/ash/system/tray/tray_background_view.h b/ash/system/tray/tray_background_view.h
index b0f28067f6124ae20995665e761e81806a7bf755..7b294954b1b7c4f215749ab6a9ade037ae22baa1 100644
--- a/ash/system/tray/tray_background_view.h
+++ b/ash/system/tray/tray_background_view.h
@@ -124,8 +124,11 @@ class ASH_EXPORT TrayBackgroundView : public ActionableView,
   // Returns the bubble anchor alignment based on |shelf_alignment_|.
   views::TrayBubbleView::AnchorAlignment GetAnchorAlignment() const;
 
-  // Updates the view visual based on the visibility of the bubble.
-  void SetBubbleVisible(bool visible);
+  // Forces the background to be drawn active if set to true.
+  void SetDrawBackgroundAsActive(bool visible);
+
+  // Returns true when the the background was overridden to be drawn as active.
+  bool draw_background_as_active() const {return draw_background_as_active_; }
 
   StatusAreaWidget* status_area_widget() {
     return status_area_widget_;
@@ -139,12 +142,9 @@ class ASH_EXPORT TrayBackgroundView : public ActionableView,
 
   ShelfLayoutManager* GetShelfLayoutManager();
 
-  // Updates the arrow visibilty based on the launcher visibilty.
+  // Updates the arrow visibility based on the launcher visibility.
   void UpdateBubbleViewArrow(views::TrayBubbleView* bubble_view);
 
-  // Provides the background with a function to query for pressed state.
-  virtual bool IsPressed();
-
  private:
   class TrayWidgetObserver;
 
@@ -164,10 +164,17 @@ class ASH_EXPORT TrayBackgroundView : public ActionableView,
   // Owned by the view passed to SetContents().
   internal::TrayBackground* background_;
 
+  // Animators for the background. They are only used for the old shelf layout.
   internal::BackgroundAnimator hide_background_animator_;
   internal::BackgroundAnimator hover_background_animator_;
+
+  // True if the background gets hovered.
   bool hovered_;
-  bool pressed_;
+
+  // This variable stores the activation override which will tint the background
+  // differently if set to true.
+  bool draw_background_as_active_;
+
   scoped_ptr<TrayWidgetObserver> widget_observer_;
   scoped_ptr<TrayEventFilter> tray_event_filter_;