Adjust positioning of cros tray bubbles.

ash/common/system/tray/tray_background_view.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef ASH_COMMON_SYSTEM_TRAY_TRAY_BACKGROUND_VIEW_H_
 #define ASH_COMMON_SYSTEM_TRAY_TRAY_BACKGROUND_VIEW_H_
 
 #include <memory>
 
 #include "ash/ash_export.h"
@@ skipping 90 matching lines @@
   // Called by the bubble wrapper when a click event occurs outside the bubble.
   // May close the bubble.
   virtual void ClickedOutsideBubble() = 0;
 
   // Sets |contents| as a child.
   void SetContents(views::View* contents);
 
   // Creates and sets contents background to |background_|.
   void SetContentsBackground();
 
-  // Returns the anchor rect for the bubble.
-  gfx::Rect GetBubbleAnchorRect(
-      views::Widget* anchor_widget,
-      views::TrayBubbleView::AnchorType anchor_type,
-      views::TrayBubbleView::AnchorAlignment anchor_alignment) const;
-
   // Returns the bubble anchor alignment based on |shelf_alignment_|.
   views::TrayBubbleView::AnchorAlignment GetAnchorAlignment() const;
 
   // 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_; }
 
   TrayContainer* tray_container() const { return tray_container_; }
   ShelfAlignment shelf_alignment() const { return shelf_alignment_; }
   TrayEventFilter* tray_event_filter() { return tray_event_filter_.get(); }
   WmShelf* shelf() { return wm_shelf_; }
 
   // Updates the arrow visibility based on the launcher visibility.
   void UpdateBubbleViewArrow(views::TrayBubbleView* bubble_view);
 
   // ShelfBackgroundAnimatorObserver:
   void UpdateShelfItemBackground(int alpha) override;
 
   // Updates the visibility of this tray's separator.
   void SetSeparatorVisibility(bool is_show);
 
+  // Gets the anchor for bubbles, which is tray_container().
+  views::View* GetBubbleAnchor() const;
+
+  // Gets additional insets for positioning bubbles relative to
+  // tray_container().
+  gfx::Insets GetBubbleAnchorInsets() const;
+
  private:
   class TrayWidgetObserver;
 
   // ui::ImplicitAnimationObserver:
   void OnImplicitAnimationsCompleted() override;
   bool RequiresNotificationWhenAnimatorDestroyed() const override;
 
   // Applies transformations to the |layer()| to animate the view when
   // SetVisible(false) is called.
   void HideTransformation();
@@ skipping 21 matching lines @@
 
   std::unique_ptr<TrayWidgetObserver> widget_observer_;
   std::unique_ptr<TrayEventFilter> tray_event_filter_;
 
   DISALLOW_COPY_AND_ASSIGN(TrayBackgroundView);
 };
 
 }  // namespace ash
 
 #endif  // ASH_COMMON_SYSTEM_TRAY_TRAY_BACKGROUND_VIEW_H_