chromeos: Remove TrayBubbleView::Delegate::OnBeforeBubbleWidgetInit

ui/views/bubble/tray_bubble_view.h

Index: ui/views/bubble/tray_bubble_view.h
diff --git a/ui/views/bubble/tray_bubble_view.h b/ui/views/bubble/tray_bubble_view.h
index 7aa054d0713e2ae462012233ac8c18230c4627ff..c104a070245e6d1550eb0a57edfa031d5b74cb55 100644
--- a/ui/views/bubble/tray_bubble_view.h
+++ b/ui/views/bubble/tray_bubble_view.h
@@ -9,6 +9,7 @@
 
 #include "base/macros.h"
 #include "base/optional.h"
+#include "ui/gfx/native_widget_types.h"
 #include "ui/views/bubble/bubble_dialog_delegate.h"
 #include "ui/views/mouse_watcher.h"
 #include "ui/views/views_export.h"
@@ -61,15 +62,6 @@ class VIEWS_EXPORT TrayBubbleView : public BubbleDialogDelegateView,
     // accessible name for the bubble.
     virtual base::string16 GetAccessibleNameForBubble() = 0;
 
-    // Called before Widget::Init() on |bubble_widget|. Allows |params| to be
-    // modified.
-    // TODO(jamescook): Eliminate this method. It was introduced to let mash set
-    // the widget container back when mash could not use aura::Window. Now the
-    // anchor view should be sufficient.
-    virtual void OnBeforeBubbleWidgetInit(Widget* anchor_widget,
-                                          Widget* bubble_widget,
-                                          Widget::InitParams* params) const = 0;
-
     // Called when a bubble wants to hide/destroy itself (e.g. last visible
     // child view was closed).
     virtual void HideBubble(const TrayBubbleView* bubble_view) = 0;
@@ -91,11 +83,10 @@ class VIEWS_EXPORT TrayBubbleView : public BubbleDialogDelegateView,
     base::Optional<SkColor> bg_color;
   };
 
-  // Constructs and returns a TrayBubbleView. |init_params| may be modified.
-  static TrayBubbleView* Create(views::View* anchor,
-                                Delegate* delegate,
-                                InitParams* init_params);
-
+  TrayBubbleView(gfx::NativeWindow parent_window,
+                 views::View* anchor,
+                 Delegate* delegate,
+                 const InitParams& init_params);
   ~TrayBubbleView() override;
 
   // Returns whether a tray bubble is active.
@@ -152,10 +143,6 @@ class VIEWS_EXPORT TrayBubbleView : public BubbleDialogDelegateView,
   void MouseMovedOutOfHost() override;
 
  protected:
-  TrayBubbleView(views::View* anchor,
-                 Delegate* delegate,
-                 const InitParams& init_params);
-
   // Overridden from views::BubbleDialogDelegateView.
   int GetDialogButtons() const override;