Eliminate ash::internal namespace

chrome/browser/chromeos/system/tray_accessibility_browsertest.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 "ash/magnifier/magnification_controller.h"
 #include "ash/shell.h"
 #include "ash/system/tray/system_tray.h"
 #include "ash/system/tray_accessibility.h"
 #include "ash/system/user/login_status.h"
 #include "base/callback.h"
@@ skipping 95 matching lines @@
                      policy::POLICY_SCOPE_USER,
                      base::Value::CreateBooleanValue(value),
                      NULL);
       provider_.UpdateChromePolicy(policy_map);
       base::RunLoop().RunUntilIdle();
     } else {
       FAIL() << "Unknown test parameterization";
     }
   }
 
-  ash::internal::TrayAccessibility* tray() {
+  ash::TrayAccessibility* tray() {
     return ash::Shell::GetInstance()->GetPrimarySystemTray()->
         GetTrayAccessibilityForTest();
   }
 
-  const ash::internal::TrayAccessibility* tray() const {
+  const ash::TrayAccessibility* tray() const {
     return ash::Shell::GetInstance()
         ->GetPrimarySystemTray()
         ->GetTrayAccessibilityForTest();
   }
 
   bool IsTrayIconVisible() const { return tray()->tray_icon_visible_; }
 
   views::View* CreateMenuItem() {
     return tray()->CreateDefaultView(GetLoginStatus());
   }
@@ skipping 741 matching lines @@
   EXPECT_TRUE(IsVirtualKeyboardMenuShownOnDetailMenu());
   CloseDetailMenu();
 }
 
 INSTANTIATE_TEST_CASE_P(TrayAccessibilityTestInstance,
                         TrayAccessibilityTest,
                         testing::Values(PREF_SERVICE,
                                         POLICY));
 
 }  // namespace chromeos