Replace WM shadow types (on/off) and styles (small/inactive/active)

ash/wm/drag_window_controller.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ash/wm/drag_window_controller.h"
 
 #include <algorithm>
 
 #include "ash/aura/wm_window_aura.h"
 #include "ash/display/window_tree_host_manager.h"
@@ skipping 75 matching lines @@
     aura::Window* container = root_window_->GetChildById(parent_id);
 
     drag_window_->SetType(ui::wm::WINDOW_TYPE_POPUP);
     drag_window_->SetTransparent(true);
     drag_window_->Init(ui::LAYER_TEXTURED);
     drag_window_->SetName("DragWindow");
     drag_window_->set_id(kShellWindowId_PhantomWindow);
     drag_window_->SetProperty(aura::client::kAnimationsDisabledKey, true);
     container->AddChild(drag_window_);
     drag_window_->SetBounds(bounds_in_screen);
-    SetShadowType(drag_window_, ::wm::SHADOW_TYPE_RECTANGULAR);
+    SetShadowElevation(drag_window_, ::wm::ShadowElevation::BIG);
 
     RecreateWindowLayers(original_window);
     layer_owner_->root()->SetVisible(true);
     drag_window_->layer()->Add(layer_owner_->root());
     drag_window_->layer()->StackAtTop(layer_owner_->root());
 
     // Show the widget after all the setups.
     drag_window_->Show();
 
     // Fade the window in.
@@ skipping 137 matching lines @@
       layers.pop_back();
       if (layer->delegate())
         layer->delegate()->OnPaintLayer(context);
       for (auto* child : layer->children())
         layers.push_back(child);
     }
   }
 }
 
 }  // namespace ash