Remove WmLookup.

ash/common/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/common/wm/workspace/workspace_window_resizer.h"
 
 #include <algorithm>
 #include <cmath>
 #include <utility>
 #include <vector>
 
 #include "ash/common/ash_switches.h"
 #include "ash/common/metrics/user_metrics_action.h"
 #include "ash/common/wm/default_window_resizer.h"
 #include "ash/common/wm/dock/docked_window_layout_manager.h"
 #include "ash/common/wm/dock/docked_window_resizer.h"
 #include "ash/common/wm/panels/panel_window_resizer.h"
 #include "ash/common/wm/window_positioning_utils.h"
 #include "ash/common/wm/window_state.h"
 #include "ash/common/wm/wm_event.h"
 #include "ash/common/wm/wm_screen_util.h"
 #include "ash/common/wm/workspace/phantom_window_controller.h"
 #include "ash/common/wm/workspace/two_step_edge_cycler.h"
-#include "ash/common/wm_lookup.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 "ash/shell.h"
 #include "base/memory/ptr_util.h"
 #include "base/memory/weak_ptr.h"
 #include "ui/base/hit_test.h"
 #include "ui/compositor/layer.h"
 #include "ui/display/display.h"
 #include "ui/display/screen.h"
 #include "ui/gfx/transform.h"
 #include "ui/wm/public/window_types.h"
 
 namespace ash {
@@ skipping 319 matching lines @@
 
   gfx::Point location_in_screen =
       GetTarget()->GetParent()->ConvertPointToScreen(location_in_parent);
 
   WmWindow* root = nullptr;
   display::Display display =
       display::Screen::GetScreen()->GetDisplayNearestPoint(location_in_screen);
   // Track the last screen that the pointer was on to keep the snap phantom
   // window there.
   if (display.bounds().Contains(location_in_screen)) {
-    root = WmLookup::Get()
-               ->GetRootWindowControllerWithDisplayId(display.id())
-               ->GetWindow();
+    root =
+        Shell::GetRootWindowControllerWithDisplayId(display.id())->GetWindow();
   }
   if (!attached_windows_.empty())
     LayoutAttachedWindows(&bounds);
   if (bounds != GetTarget()->GetBounds()) {
     // SetBounds needs to be called to update the layout which affects where the
     // phantom window is drawn. Keep track if the window was destroyed during
     // the drag and quit early if so.
     base::WeakPtr<WorkspaceWindowResizer> resizer(
         weak_ptr_factory_.GetWeakPtr());
     GetTarget()->SetBounds(bounds);
@@ skipping 632 matching lines @@
   DCHECK(snapped_type == wm::WINDOW_STATE_TYPE_LEFT_SNAPPED ||
          snapped_type == wm::WINDOW_STATE_TYPE_RIGHT_SNAPPED);
   gfx::Rect snapped_bounds = wm::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