Delete ash-based code for Windows drag-and-drop graphics.

ui/views/controls/textfield/textfield.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/views/controls/textfield/textfield.h"
 
 #include <string>
 #include <utility>
 
 #include "base/memory/ptr_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/trace_event/trace_event.h"
 #include "build/build_config.h"
 #include "ui/accessibility/ax_action_data.h"
 #include "ui/accessibility/ax_node_data.h"
 #include "ui/base/clipboard/scoped_clipboard_writer.h"
 #include "ui/base/cursor/cursor.h"
 #include "ui/base/default_style.h"
 #include "ui/base/dragdrop/drag_drop_types.h"
-#include "ui/base/dragdrop/drag_utils.h"
 #include "ui/base/ime/input_method.h"
 #include "ui/base/ime/text_edit_commands.h"
 #include "ui/base/material_design/material_design_controller.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/ui_base_switches_util.h"
 #include "ui/compositor/canvas_painter.h"
 #include "ui/compositor/scoped_animation_duration_scale_mode.h"
 #include "ui/display/display.h"
 #include "ui/display/screen.h"
 #include "ui/events/base_event_utils.h"
@@ skipping 1052 matching lines @@
 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
   // Desktop Linux Aura does not yet support transparency in drag images.
   SkColor color = GetBackgroundColor();
 #else
   SkColor color = SK_ColorTRANSPARENT;
 #endif
   label.Paint(
       ui::CanvasPainter(&bitmap, label.size(), raster_scale, color).context());
   const gfx::Vector2d kOffset(-15, 0);
   gfx::ImageSkia image(gfx::ImageSkiaRep(bitmap, raster_scale));
-  drag_utils::SetDragImageOnDataObject(image, kOffset, data);
+  data->provider().SetDragImage(image, kOffset);
   if (controller_)
     controller_->OnWriteDragData(data);
 }
 
 int Textfield::GetDragOperationsForView(View* sender, const gfx::Point& p) {
   int drag_operations = ui::DragDropTypes::DRAG_COPY;
   if (!enabled() || text_input_type_ == ui::TEXT_INPUT_TYPE_PASSWORD ||
       !GetRenderText()->IsPointInSelection(p)) {
     drag_operations = ui::DragDropTypes::DRAG_NONE;
   } else if (sender == this && !read_only()) {
@@ skipping 994 matching lines @@
   cursor_blink_timer_.Stop();
 }
 
 void Textfield::OnCursorBlinkTimerFired() {
   DCHECK(ShouldBlinkCursor());
   cursor_view_.SetVisible(!cursor_view_.visible());
   UpdateCursorViewPosition();
 }
 
 }  // namespace views