Eliminate ash::internal namespace

ash/system/chromeos/power/power_status_view_unittest.cc

 // Copyright 2014 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/chromeos/power/power_status_view.h"
 
 #include "ash/system/chromeos/power/power_status.h"
 #include "ash/test/ash_test_base.h"
 #include "chromeos/dbus/power_manager/power_supply_properties.pb.h"
 #include "grit/ash_strings.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/l10n/time_format.h"
 #include "ui/views/controls/label.h"
 
 using power_manager::PowerSupplyProperties;
 
 namespace ash {
-namespace internal {
 
 class PowerStatusViewTest : public test::AshTestBase {
  public:
   PowerStatusViewTest() {}
   virtual ~PowerStatusViewTest() {}
 
   // Overridden from testing::Test:
   virtual void SetUp() OVERRIDE {
     test::AshTestBase::SetUp();
     view_.reset(new PowerStatusView(GetViewType(), false));
@@ skipping 176 matching lines @@
 
   // Tricky -- connected to non-USB but still discharging. Not likely happening
   // on production though.
   prop.set_external_power(PowerSupplyProperties::AC);
   prop.set_battery_state(PowerSupplyProperties::DISCHARGING);
   prop.set_battery_time_to_full_sec(120);
   UpdatePowerStatus(prop);
   EXPECT_TRUE(RemainingTimeInView().empty());
 }
 
-}  // internal
-}  // ash
+}  // namespace ash