Refactor menu dependency on aura/wm SetShadowType

ui/views/controls/menu/menu_host.cc

Index: ui/views/controls/menu/menu_host.cc
diff --git a/ui/views/controls/menu/menu_host.cc b/ui/views/controls/menu/menu_host.cc
index 15ed811ddd77d6187a41d8c4f1ad4970735a15d4..ad7915a22eedc3207188a94bfe539a6527e2be6b 100644
--- a/ui/views/controls/menu/menu_host.cc
+++ b/ui/views/controls/menu/menu_host.cc
@@ -17,7 +17,6 @@
 #include "ui/views/round_rect_painter.h"
 #include "ui/views/widget/native_widget_private.h"
 #include "ui/views/widget/widget.h"
-#include "ui/wm/core/shadow_types.h"
 
 namespace views {
 
@@ -46,7 +45,8 @@ void MenuHost::InitMenuHost(Widget* parent,
   bool rounded_border = menu_controller && menu_config.corner_radius > 0;
   bool bubble_border = submenu_->GetScrollViewContainer() &&
                        submenu_->GetScrollViewContainer()->HasBubbleBorder();
-  params.has_dropshadow = !bubble_border;
+  params.shadow_type = bubble_border ? Widget::InitParams::SHADOW_TYPE_NONE
+                                     : Widget::InitParams::SHADOW_TYPE_DROP;
   params.opacity = (bubble_border || rounded_border) ?
       Widget::InitParams::TRANSLUCENT_WINDOW :
       Widget::InitParams::OPAQUE_WINDOW;
@@ -54,9 +54,6 @@ void MenuHost::InitMenuHost(Widget* parent,
   params.bounds = bounds;
   Init(params);
 
-  if (bubble_border)
-    SetShadowType(GetNativeView(), wm::SHADOW_TYPE_NONE);
-
   SetContentsView(contents_view);
   if (bubble_border || rounded_border)
     SetOpacity(0);