Removes most of aura dependencies from DefaultState

ash/wm/workspace/workspace_window_resizer.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/workspace_window_resizer.h"
 
 #include <algorithm>
 #include <cmath>
 #include <utility>
 #include <vector>
 
 #include "ash/display/window_tree_host_manager.h"
 #include "ash/metrics/user_metrics_recorder.h"
 #include "ash/root_window_controller.h"
 #include "ash/screen_util.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
+#include "ash/wm/common/window_positioning_utils.h"
 #include "ash/wm/common/wm_event.h"
 #include "ash/wm/default_window_resizer.h"
 #include "ash/wm/dock/docked_window_layout_manager.h"
 #include "ash/wm/dock/docked_window_resizer.h"
 #include "ash/wm/drag_window_resizer.h"
 #include "ash/wm/panels/panel_window_resizer.h"
 #include "ash/wm/window_state.h"
 #include "ash/wm/window_state_aura.h"
 #include "ash/wm/window_util.h"
 #include "ash/wm/workspace/phantom_window_controller.h"
@@ skipping 931 matching lines @@
       (!can_snap ||
        GetTarget()->bounds().width() <=
            DockedWindowLayoutManager::kMaxDockWidth ||
        edge_cycler_->use_second_mode() ||
        dock_layout_->is_dragged_window_docked());
   if (should_dock) {
     SetDraggedWindowDocked(true);
     phantom_bounds = ScreenUtil::ConvertRectFromScreen(
         GetTarget()->parent(), dock_layout_->dragged_bounds());
   } else {
-    phantom_bounds = (snap_type_ == SNAP_LEFT) ?
-        wm::GetDefaultLeftSnappedWindowBoundsInParent(GetTarget()) :
-        wm::GetDefaultRightSnappedWindowBoundsInParent(GetTarget());
+    phantom_bounds = (snap_type_ == SNAP_LEFT)
+                         ? wm::GetDefaultLeftSnappedWindowBoundsInParent(
+                               wm::WmWindowAura::Get(GetTarget()))
+                         : wm::GetDefaultRightSnappedWindowBoundsInParent(
+                               wm::WmWindowAura::Get(GetTarget()));
   }
 
   if (!snap_phantom_window_controller_) {
     snap_phantom_window_controller_.reset(
         new PhantomWindowController(GetTarget()));
   }
   snap_phantom_window_controller_->Show(ScreenUtil::ConvertRectToScreen(
       GetTarget()->parent(), phantom_bounds));
 }
 
@@ skipping 73 matching lines @@
          snapped_type == wm::WINDOW_STATE_TYPE_RIGHT_SNAPPED);
   gfx::Rect snapped_bounds = ScreenUtil::GetDisplayWorkAreaBoundsInParent(
       GetTarget());
   if (snapped_type == wm::WINDOW_STATE_TYPE_RIGHT_SNAPPED)
     snapped_bounds.set_x(snapped_bounds.right() - bounds_in_parent.width());
   snapped_bounds.set_width(bounds_in_parent.width());
   return bounds_in_parent == snapped_bounds;
 }
 
 }  // namespace ash