views: Inherit from views::WidgetDelegateView in more places.

chrome/browser/ui/views/ash/panel_view_aura.cc

Index: chrome/browser/ui/views/ash/panel_view_aura.cc
diff --git a/chrome/browser/ui/views/ash/panel_view_aura.cc b/chrome/browser/ui/views/ash/panel_view_aura.cc
index 65915d171ba6079bdc36d20347309ac0b6be8b25..68a470e9c1cd18242782cbd66e590f4802d60fe5 100644
--- a/chrome/browser/ui/views/ash/panel_view_aura.cc
+++ b/chrome/browser/ui/views/ash/panel_view_aura.cc
@@ -358,14 +358,6 @@ bool PanelViewAura::ShouldShowWindowTitle() const {
   return true;
 }
 
-views::Widget* PanelViewAura::GetWidget() {
-  return View::GetWidget();
-}
-
-const views::Widget* PanelViewAura::GetWidget() const {
-  return View::GetWidget();
-}
-
 views::NonClientFrameView* PanelViewAura::CreateNonClientFrameView(
     views::Widget* widget) {
   return new ash::PanelFrameView(widget);