Apply new WM shadows to app list.

ui/views/bubble/bubble_dialog_delegate.h

Index: ui/views/bubble/bubble_dialog_delegate.h
diff --git a/ui/views/bubble/bubble_dialog_delegate.h b/ui/views/bubble/bubble_dialog_delegate.h
index 4f791cd735813a91207cf60c9c9f32f86e41688e..efbfd4fb5c8beb4bd2cf6424c76b0d724872a201 100644
--- a/ui/views/bubble/bubble_dialog_delegate.h
+++ b/ui/views/bubble/bubble_dialog_delegate.h
@@ -89,9 +89,6 @@ class VIEWS_EXPORT BubbleDialogDelegateView : public DialogDelegateView,
   bool accept_events() const { return accept_events_; }
   void set_accept_events(bool accept_events) { accept_events_ = accept_events; }
 
-  bool border_accepts_events() const { return border_accepts_events_; }
-  void set_border_accepts_events(bool event) { border_accepts_events_ = event; }
-
   bool adjust_if_offscreen() const { return adjust_if_offscreen_; }
   void set_adjust_if_offscreen(bool adjust) { adjust_if_offscreen_ = adjust; }
 
@@ -196,7 +193,6 @@ class VIEWS_EXPORT BubbleDialogDelegateView : public DialogDelegateView,
 
   // Specifies whether the bubble (or its border) handles mouse events, etc.
   bool accept_events_;
-  bool border_accepts_events_;
 
   // If true (defaults to true), the arrow may be mirrored and moved to fit the
   // bubble on screen better. It would be a no-op if the bubble has no arrow.