Eliminate ash::internal namespace

ash/system/tray/tray_details_view_unittest.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/system/tray/tray_details_view.h"
 
 #include "ash/root_window_controller.h"
 #include "ash/shelf/shelf_widget.h"
 #include "ash/shell.h"
 #include "ash/system/status_area_widget.h"
@@ skipping 11 matching lines @@
 namespace ash {
 namespace test {
 
 namespace {
 
 SystemTray* GetSystemTray() {
   return Shell::GetPrimaryRootWindowController()->shelf()->
       status_area_widget()->system_tray();
 }
 
-class TestDetailsView : public internal::TrayDetailsView,
-                        public internal::ViewClickListener {
+class TestDetailsView : public TrayDetailsView, public ViewClickListener {
  public:
-  explicit TestDetailsView(SystemTrayItem* owner)
-      : internal::TrayDetailsView(owner)  {}
+  explicit TestDetailsView(SystemTrayItem* owner) : TrayDetailsView(owner) {}
 
   virtual ~TestDetailsView() {}
 
   void CreateFooterAndFocus() {
     // Uses bluetooth label for testing purpose. It can be changed to any
     // string_id.
     CreateSpecialRow(IDS_ASH_STATUS_TRAY_BLUETOOTH, this);
     footer()->content()->RequestFocus();
   }
 
-  // Overridden from internal::ViewClickListener:
+  // Overridden from ViewClickListener:
   virtual void OnViewClicked(views::View* sender) OVERRIDE {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(TestDetailsView);
 };
 
 // Trivial item implementation that tracks its views for testing.
 class TestItem : public SystemTrayItem {
  public:
   TestItem() : SystemTrayItem(GetSystemTray()), tray_view_(NULL) {}
@@ skipping 82 matching lines @@
   test_item_2->detailed_view()->TransitionToDefaultView();
   RunAllPendingInMessageLoop();
 
   EXPECT_TRUE(test_item_2->default_view());
   EXPECT_FALSE(test_item_2->detailed_view());
   EXPECT_FALSE(test_item_2->default_view()->HasFocus());
 }
 
 }  // namespace test
 }  // namespace ash