Move app list from ash to ui.

ui/app_list/page_switcher.cc

Index: ui/app_list/page_switcher.cc
===================================================================
--- ui/app_list/page_switcher.cc	(revision 0)
+++ ui/app_list/page_switcher.cc	(working copy)
@@ -2,10 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ash/app_list/page_switcher.h"
+#include "ui/app_list/page_switcher.h"
 
-#include "ash/app_list/pagination_model.h"
 #include "third_party/skia/include/core/SkPath.h"
+#include "ui/app_list/pagination_model.h"
 #include "ui/base/animation/throb_animation.h"
 #include "ui/gfx/canvas.h"
 #include "ui/views/controls/button/custom_button.h"
@@ -30,7 +30,7 @@
 
 class PageSwitcherButton : public views::CustomButton {
  public:
-  PageSwitcherButton(views::ButtonListener* listener)
+  explicit PageSwitcherButton(views::ButtonListener* listener)
       : views::CustomButton(listener),
         selected_(false) {
   }
@@ -97,7 +97,7 @@
 
 }  // namespace
 
-namespace ash {
+namespace app_list {
 
 PageSwitcher::PageSwitcher(PaginationModel* model)
     : model_(model),
@@ -155,4 +155,4 @@
     GetButtonByIndex(buttons_, new_selected)->SetSelected(true);
 }
 
-}  // namespace ash
+}  // namespace app_list