mash: wires up shadows for mash

ui/views/widget/native_widget_aura.cc

Index: ui/views/widget/native_widget_aura.cc
diff --git a/ui/views/widget/native_widget_aura.cc b/ui/views/widget/native_widget_aura.cc
index 63fd0727c62a35d411a892336211983146bcdccf..9c2c1b0f8a93f313059fefc14ad323b641308f51 100644
--- a/ui/views/widget/native_widget_aura.cc
+++ b/ui/views/widget/native_widget_aura.cc
@@ -130,6 +130,18 @@ void NativeWidgetAura::AssignIconToAuraWindow(aura::Window* window,
   }
 }
 
+// static
+void NativeWidgetAura::SetShadowElevationFromInitParams(
+    aura::Window* window,
+    const Widget::InitParams& params) {
+  if (params.shadow_type == Widget::InitParams::SHADOW_TYPE_NONE) {
+    SetShadowElevation(window, wm::ShadowElevation::NONE);
+  } else if (params.shadow_type == Widget::InitParams::SHADOW_TYPE_DROP &&
+             params.shadow_elevation) {
+    SetShadowElevation(window, *params.shadow_elevation);
+  }
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // NativeWidgetAura, internal::NativeWidgetPrivate implementation:
 
@@ -152,12 +164,7 @@ void NativeWidgetAura::InitNativeWidget(const Widget::InitParams& params) {
   window_->Init(params.layer_type);
   // Set name after layer init so it propagates to layer.
   window_->SetName(params.name);
-  if (params.shadow_type == Widget::InitParams::SHADOW_TYPE_NONE) {
-    SetShadowElevation(window_, wm::ShadowElevation::NONE);
-  } else if (params.shadow_type == Widget::InitParams::SHADOW_TYPE_DROP &&
-             params.shadow_elevation) {
-    SetShadowElevation(window_, *params.shadow_elevation);
-  }
+  SetShadowElevationFromInitParams(window_, params);
   if (params.type == Widget::InitParams::TYPE_CONTROL)
     window_->Show();