Removes most aura dependencies from WindowResizer

ash/wm/workspace/phantom_window_controller.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/wm/workspace/phantom_window_controller.h"
 
 #include <math.h>
 
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
-#include "ash/wm/coordinate_conversion.h"
+#include "ash/wm/aura/wm_window_aura.h"
+#include "ash/wm/common/root_window_finder.h"
 #include "grit/ash_resources.h"
 #include "ui/aura/window.h"
 #include "ui/compositor/layer.h"
 #include "ui/compositor/scoped_layer_animation_settings.h"
 #include "ui/views/background.h"
 #include "ui/views/painter.h"
 #include "ui/views/view.h"
 #include "ui/views/widget/widget.h"
 
 namespace ash {
@@ skipping 68 matching lines @@
   int start_width = std::max(
       kMinSizeWithShadow,
       static_cast<int>(start_bounds_in_screen.width() * kStartBoundsRatio));
   int start_height = std::max(
       kMinSizeWithShadow,
       static_cast<int>(start_bounds_in_screen.height() * kStartBoundsRatio));
   start_bounds_in_screen.Inset(
       floor((start_bounds_in_screen.width() - start_width) / 2.0f),
       floor((start_bounds_in_screen.height() - start_height) / 2.0f));
   phantom_widget_ = CreatePhantomWidget(
-      wm::GetRootWindowMatching(target_bounds_in_screen_),
+      wm::WmWindowAura::GetAuraWindow(
+          wm::GetRootWindowMatching(target_bounds_in_screen_)),
       start_bounds_in_screen);
 
   AnimateToBounds(phantom_widget_.get(), target_bounds_in_screen_);
 }
 
 std::unique_ptr<views::Widget> PhantomWindowController::CreatePhantomWidget(
     aura::Window* root_window,
     const gfx::Rect& bounds_in_screen) {
   std::unique_ptr<views::Widget> phantom_widget(new views::Widget);
   views::Widget::InitParams params(views::Widget::InitParams::TYPE_POPUP);
@@ skipping 29 matching lines @@
   widget_layer->SetOpacity(0);
   ui::ScopedLayerAnimationSettings scoped_setter(widget_layer->GetAnimator());
   scoped_setter.SetTransitionDuration(
       base::TimeDelta::FromMilliseconds(kAnimationDurationMs));
   widget_layer->SetOpacity(1);
 
   return phantom_widget;
 }
 
 }  // namespace ash