Remove dependency on ui::ScaleFactor from ui/gfx

ui/app_list/views/app_list_item_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 "ui/app_list/views/app_list_item_view.h"
 
 #include <algorithm>
 
 #include "base/strings/utf_string_conversions.h"
 #include "ui/app_list/app_list_constants.h"
@@ skipping 166 matching lines @@
 void AppListItemView::Prerender() {
   title_->PaintToBackingImage();
 }
 
 void AppListItemView::CancelContextMenu() {
   if (context_menu_runner_)
     context_menu_runner_->Cancel();
 }
 
 gfx::ImageSkia AppListItemView::GetDragImage() {
-  gfx::Canvas canvas(size(), ui::SCALE_FACTOR_100P, false /* is_opaque */);
+  gfx::Canvas canvas(size(), 1.0f, false /* is_opaque */);
   gfx::Rect bounds(size());
   canvas.DrawColor(SK_ColorTRANSPARENT);
   PaintChildren(&canvas);
   return gfx::ImageSkia(canvas.ExtractImageRep());
 }
 
 void AppListItemView::ItemIconChanged() {
   UpdateIcon();
 }
 
@@ skipping 207 matching lines @@
         SetTouchDragging(false);
       break;
     default:
       break;
   }
   if (!event->handled())
     CustomButton::OnGestureEvent(event);
 }
 
 }  // namespace app_list