Refactors DockedWindowLayoutManager in terms of ash/wm/common

ash/shelf/shelf_util.cc

 // Copyright 2013 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_util.h"
 
 #include "ash/shelf/shelf_constants.h"
 #include "ui/aura/window_property.h"
 
 DECLARE_WINDOW_PROPERTY_TYPE(ash::ShelfItemDetails*);
@@ skipping 40 matching lines @@
 
 void ClearShelfItemDetailsForWindow(aura::Window* window) {
   window->ClearProperty(kShelfItemDetailsKey);
 }
 
 const ShelfItemDetails* GetShelfItemDetailsForWindow(
     aura::Window* window) {
   return window->GetProperty(kShelfItemDetailsKey);
 }
 
-bool IsHorizontalAlignment(ShelfAlignment alignment) {
-  return alignment == SHELF_ALIGNMENT_BOTTOM ||
-         alignment == SHELF_ALIGNMENT_BOTTOM_LOCKED;
+bool IsHorizontalAlignment(wm::ShelfAlignment alignment) {
+  return alignment == wm::SHELF_ALIGNMENT_BOTTOM ||
+         alignment == wm::SHELF_ALIGNMENT_BOTTOM_LOCKED;
 }
 
 }  // namespace ash