Remove WmLookup.

ash/common/drag_drop/drag_image_view.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/common/drag_drop/drag_image_view.h"
 
 #include <memory>
 
-#include "ash/common/wm_lookup.h"
 #include "ash/common/wm_window.h"
 #include "ash/public/cpp/shell_window_ids.h"
 #include "ash/root_window_controller.h"
 #include "skia/ext/image_operations.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/display/display.h"
 #include "ui/gfx/canvas.h"
 #include "ui/resources/grit/ui_resources.h"
 #include "ui/views/widget/widget.h"
 
@@ skipping 95 matching lines @@
 
 void DragImageView::OnPaint(gfx::Canvas* canvas) {
   if (GetImage().isNull())
     return;
 
   // |drag_image_size_| is in DIP.
   // ImageSkia::size() also returns the size in DIP.
   if (GetImage().size() == drag_image_size_) {
     canvas->DrawImageInt(GetImage(), 0, 0);
   } else {
-    WmWindow* window = WmLookup::Get()->GetWindowForWidget(widget_.get());
+    WmWindow* window = WmWindow::Get(widget_.get()->GetNativeWindow());

[sky, 2017/03/02 19:04:52]

no .get()

[thanhph1, 2017/03/02 22:24:17]

Done.

     const float device_scale =
         window->GetDisplayNearestWindow().device_scale_factor();
     // The drag image already has device scale factor applied. But
     // |drag_image_size_| is in DIP units.
     gfx::Size drag_image_size_pixels =
         gfx::ScaleToRoundedSize(drag_image_size_, device_scale);
     gfx::ImageSkiaRep image_rep = GetImage().GetRepresentation(device_scale);
     if (image_rep.is_null())
       return;
     SkBitmap scaled = skia::ImageOperations::Resize(
@@ skipping 64 matching lines @@
   // Enlarge widget if required to fit the drag hint image.
   gfx::Size widget_size = widget_->GetWindowBoundsInScreen().size();
   if (drag_hint_size.width() > widget_size.width() ||
       drag_hint_size.height() > widget_size.height()) {
     widget_size.SetToMax(drag_hint_size);
     widget_->SetSize(widget_size);
   }
 }
 
 }  // namespace ash