chromeos: converts DragImageViewTest to AshTestBase

ash/drag_drop/drag_image_view_unittest.cc

 // Copyright 2017 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/drag_drop/drag_image_view.h"
 
-#include "ash/test/ash_test.h"
+#include "ash/test/ash_test_base.h"
+#include "ui/aura/window.h"
 #include "ui/base/dragdrop/drag_drop_types.h"
 
 namespace ash {
 namespace test {
 
-using DragDropImageTest = AshTest;
+using DragDropImageTest = AshTestBase;
 
 TEST_F(DragDropImageTest, SetBoundsConsidersDragHintForTouch) {
-  std::unique_ptr<WindowOwner> window_owner(CreateTestWindow());
+  std::unique_ptr<aura::Window> window(CreateTestWindow());
   DragImageView drag_image_view(
-      window_owner->window(),
+      window.get(),
       ui::DragDropTypes::DragEventSource::DRAG_EVENT_SOURCE_TOUCH);
 
   gfx::Size minimum_size = drag_image_view.GetMinimumSize();
   gfx::Point new_pos(5, 5);
 
   if (!minimum_size.IsEmpty()) {
     // Expect that the view is at least the size of the drag hint image.
     gfx::Rect small_bounds(0, 0, 1, 1);
     drag_image_view.SetBoundsInScreen(small_bounds);
     EXPECT_EQ(gfx::Rect(minimum_size), drag_image_view.GetBoundsInScreen());
 
     // Expect that we can change the position without affecting the bounds.
     drag_image_view.SetScreenPosition(new_pos);
     EXPECT_EQ(gfx::Rect(new_pos, minimum_size),
               drag_image_view.GetBoundsInScreen());
   }
 
   // Expect that we can resize the view normally.
   gfx::Rect large_bounds(0, 0, minimum_size.width() + 1,
                          minimum_size.height() + 1);
   drag_image_view.SetBoundsInScreen(large_bounds);
   EXPECT_EQ(large_bounds, drag_image_view.GetBoundsInScreen());
   // Expect that we can change the position without affecting the bounds.
   drag_image_view.SetScreenPosition(new_pos);
   EXPECT_EQ(gfx::Rect(new_pos, large_bounds.size()),
             drag_image_view.GetBoundsInScreen());
 }
 
 TEST_F(DragDropImageTest, SetBoundsIgnoresDragHintForMouse) {
-  std::unique_ptr<WindowOwner> window_owner(CreateTestWindow());
+  std::unique_ptr<aura::Window> window(CreateTestWindow());
   DragImageView drag_image_view(
-      window_owner->window(),
+      window.get(),
       ui::DragDropTypes::DragEventSource::DRAG_EVENT_SOURCE_MOUSE);
 
   // Expect no drag hint image.
   gfx::Rect small_bounds(0, 0, 1, 1);
   drag_image_view.SetBoundsInScreen(small_bounds);
   EXPECT_EQ(small_bounds, drag_image_view.GetBoundsInScreen());
   EXPECT_EQ(drag_image_view.GetMinimumSize(),
             drag_image_view.GetBoundsInScreen().size());
 
   gfx::Point new_pos(5, 5);
   // Expect that we can change the position without affecting the bounds.
   drag_image_view.SetScreenPosition(new_pos);
   EXPECT_EQ(gfx::Rect(new_pos, small_bounds.size()),
             drag_image_view.GetBoundsInScreen());
 
   // Expect that we can resize the view.
   gfx::Rect large_bounds(0, 0, 100, 100);
   drag_image_view.SetBoundsInScreen(large_bounds);
   EXPECT_EQ(large_bounds, drag_image_view.GetBoundsInScreen());
   // Expect that we can change the position without affecting the bounds.
   drag_image_view.SetScreenPosition(new_pos);
   EXPECT_EQ(gfx::Rect(new_pos, large_bounds.size()),
             drag_image_view.GetBoundsInScreen());
 }
 
 }  // namespace test
 }  // namespace ash