Removes WindowState::aura_window()

ash/root_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/root_window_controller.h"
 
 #include <queue>
 #include <vector>
 
 #include "ash/ash_constants.h"
@@ skipping 794 matching lines @@
 
     aura::Window* lock_background_container =
         GetContainer(kShellWindowId_LockScreenBackgroundContainer);
     lock_background_container->AddChild(mouse_event_target_.get());
     mouse_event_target_->Show();
   }
 
   // Create Docked windows layout manager
   wm::WmWindow* docked_container =
       wm::WmWindowAura::Get(GetContainer(kShellWindowId_DockedContainer));
-  docked_layout_manager_ =
-      new DockedWindowLayoutManager(docked_container, workspace_controller());
+  docked_layout_manager_ = new DockedWindowLayoutManager(docked_container);
   docked_container->SetLayoutManager(base::WrapUnique(docked_layout_manager_));
 
   // Installs SnapLayoutManager to containers who set the
   // |kSnapsChildrenToPhysicalPixelBoundary| property.
   wm::InstallSnapLayoutManagerToContainers(root_window);
 
   // Create Panel layout manager
   aura::Window* panel_container = GetContainer(kShellWindowId_PanelContainer);
   wm::WmWindow* wm_panel_container = wm::WmWindowAura::Get(panel_container);
   panel_layout_manager_ = new PanelLayoutManager(wm_panel_container);
@@ skipping 260 matching lines @@
   else
     DisableTouchHudProjection();
 }
 
 RootWindowController* GetRootWindowController(
     const aura::Window* root_window) {
   return root_window ? GetRootWindowSettings(root_window)->controller : NULL;
 }
 
 }  // namespace ash