Apply new WM shadows to app list.

ui/app_list/views/app_list_view.h

Index: ui/app_list/views/app_list_view.h
diff --git a/ui/app_list/views/app_list_view.h b/ui/app_list/views/app_list_view.h
index 0be269065510b551ba43cc56977574bdcde1bcc0..f017a7e79bc0e67bbf0cf399722cdc0cf384a050 100644
--- a/ui/app_list/views/app_list_view.h
+++ b/ui/app_list/views/app_list_view.h
@@ -44,13 +44,8 @@ class APP_LIST_EXPORT AppListView : public views::BubbleDialogDelegateView,
   explicit AppListView(AppListViewDelegate* delegate);
   ~AppListView() override;
 
-  // Initializes the widget and use a fixed |anchor_point_in_screen| for
-  // positioning.
-  void InitAsBubbleAtFixedLocation(gfx::NativeView parent,
-                                   int initial_apps_page,
-                                   const gfx::Point& anchor_point_in_screen,
-                                   views::BubbleBorder::Arrow arrow,
-                                   bool border_accepts_events);
+  // Initializes the widget.
+  void InitAsBubble(gfx::NativeView parent, int initial_apps_page);
 
   // Initializes the widget as a frameless window, not a bubble.
   void InitAsFramelessWindow(gfx::NativeView parent,
@@ -114,12 +109,6 @@ class APP_LIST_EXPORT AppListView : public views::BubbleDialogDelegateView,
 
   void InitChildWidgets();
 
-  void InitAsBubbleInternal(gfx::NativeView parent,
-                            int initial_apps_page,
-                            views::BubbleBorder::Arrow arrow,
-                            bool border_accepts_events,
-                            const gfx::Vector2d& anchor_offset);
-
   // Overridden from views::BubbleDialogDelegateView:
   void OnBeforeBubbleWidgetInit(views::Widget::InitParams* params,
                                 views::Widget* widget) const override;