Move wm/core to wm namespace.

ui/wm/core/visibility_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 "ui/wm/core/visibility_controller.h"
 
 #include "ui/aura/window.h"
 #include "ui/aura/window_property.h"
 #include "ui/compositor/layer.h"
 #include "ui/wm/core/window_animations.h"
 
-namespace views {
-namespace corewm {
+namespace wm {
 
 namespace {
 
 // Property set on all windows whose child windows' visibility changes are
 // animated.
 DEFINE_WINDOW_PROPERTY_KEY(
     bool, kChildWindowVisibilityChangesAnimatedKey, false);
 
 bool ShouldAnimateWindow(aura::Window* window) {
   return window->parent() && window->parent()->GetProperty(
@@ skipping 55 matching lines @@
   if (original_enabled_)
     window_->SetProperty(kChildWindowVisibilityChangesAnimatedKey, true);
   else
     window_->ClearProperty(kChildWindowVisibilityChangesAnimatedKey);
 }
 
 void SetChildWindowVisibilityChangesAnimated(aura::Window* window) {
   window->SetProperty(kChildWindowVisibilityChangesAnimatedKey, true);
 }
 
-}  // namespace corewm
-}  // namespace views
+}  // namespace wm