Change Painter factory functions to unique_ptr

ash/common/wm/window_cycle_list.cc

 // Copyright 2014 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/wm/window_cycle_list.h"
 
 #include <list>
 #include <map>
 
 #include "ash/common/wm/mru_window_tracker.h"
 #include "ash/common/wm/window_state.h"
 #include "ash/common/wm_shell.h"
 #include "ash/common/wm_window.h"
 #include "ash/public/cpp/shell_window_ids.h"
 #include "ash/root_window_controller.h"
 #include "base/command_line.h"
 #include "base/memory/ptr_util.h"

[msw, 2017/01/19 09:46:53]

nit: this include may not be needed anymore

[Evan Stade, 2017/01/19 16:26:29]

Done.

 #include "ui/accessibility/ax_node_data.h"
 #include "ui/compositor/scoped_layer_animation_settings.h"
 #include "ui/display/display.h"
 #include "ui/display/screen.h"
 #include "ui/gfx/canvas.h"
 #include "ui/views/background.h"
 #include "ui/views/border.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/layout/box_layout.h"
 #include "ui/views/painter.h"
@@ skipping 212 matching lines @@
       // |mirror_container_| owns |view|.
       views::View* view = new WindowPreviewView(window);
       window_view_map_[window] = view;
       mirror_container_->AddChildView(view);
     }
 
     // The background needs to be painted to fill the layer, not the View,
     // because the layer animates bounds changes but the View's bounds change
     // immediately.
     highlight_view_->set_background(new LayerFillBackgroundPainter(
-        base::WrapUnique(views::Painter::CreateRoundRectWith1PxBorderPainter(
+        views::Painter::CreateRoundRectWith1PxBorderPainter(
             SkColorSetA(SK_ColorWHITE, 0x4D), SkColorSetA(SK_ColorWHITE, 0x33),
-            kBackgroundCornerRadius))));
+            kBackgroundCornerRadius)));
     highlight_view_->SetPaintToLayer(true);
     highlight_view_->layer()->SetFillsBoundsOpaquely(false);
 
     AddChildView(highlight_view_);
     AddChildView(mirror_container_);
   }
 
   ~WindowCycleView() override {}
 
   void SetTargetWindow(WmWindow* target) {
@@ skipping 289 matching lines @@
   widget->Init(params);
 
   screen_observer_.Add(display::Screen::GetScreen());
   widget->Show();
   widget->SetCapture(cycle_view_);
   widget->set_auto_release_capture(false);
   cycle_ui_widget_ = widget;
 }
 
 }  // namespace ash