Cleanup WorkspaceController and WorkspaceLayoutManager.

ash/shelf/shelf_widget.cc

 // Copyright 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/shelf/shelf_widget.h"
 
 #include "ash/ash_switches.h"
 #include "ash/focus_cycler.h"
 #include "ash/root_window_controller.h"
 #include "ash/session/session_state_delegate.h"
@@ skipping 600 matching lines @@
 
   // The shelf should not take focus when initially shown.
   set_focus_on_creation(false);
   SetContentsView(delegate_view_);
   delegate_view_->SetParentLayer(GetLayer());
 
   shelf_layout_manager_ = new ShelfLayoutManager(this);
   shelf_layout_manager_->AddObserver(this);
   shelf_container->SetLayoutManager(shelf_layout_manager_);
   shelf_layout_manager_->set_workspace_controller(workspace_controller);
-  workspace_controller->SetShelf(shelf_layout_manager_);
+  workspace_controller->set_shelf(shelf_layout_manager_);
 
   status_area_widget_ = new StatusAreaWidget(status_container, this);
   status_area_widget_->CreateTrayViews();
   if (Shell::GetInstance()->session_state_delegate()->
           IsActiveUserSessionStarted()) {
     status_area_widget_->Show();
   }
   Shell::GetInstance()->focus_cycler()->AddWidget(status_area_widget_);
 
   status_container->SetLayoutManager(
@@ skipping 194 matching lines @@
   DCHECK(delegate_view_);
   return delegate_view_->disable_dimming_animations_for_test();
 }
 
 void ShelfWidget::WillDeleteShelf() {
   shelf_layout_manager_->RemoveObserver(this);
   shelf_layout_manager_ = NULL;
 }
 
 }  // namespace ash