Eliminate ash::internal namespace

ash/system/tray/tray_item_more.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/system/tray/tray_item_more.h"
 
 #include "ash/system/tray/fixed_sized_image_view.h"
 #include "ash/system/tray/system_tray_item.h"
 #include "ash/system/tray/tray_constants.h"
 #include "grit/ash_resources.h"
 #include "ui/accessibility/ax_view_state.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/image/image.h"
 #include "ui/views/controls/image_view.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/layout/box_layout.h"
 
 namespace ash {
-namespace internal {
 
 TrayItemMore::TrayItemMore(SystemTrayItem* owner, bool show_more)
     : owner_(owner),
       show_more_(show_more),
       icon_(NULL),
       label_(NULL),
       more_(NULL) {
   SetLayoutManager(new views::BoxLayout(views::BoxLayout::kHorizontal,
       kTrayPopupPaddingHorizontal, 0, kTrayPopupPaddingBetweenItems));
 
@@ skipping 66 matching lines @@
     bounds.set_width(more_->x() - kTrayPopupPaddingBetweenItems - label_->x());
     label_->SetBoundsRect(bounds);
   }
 }
 
 void TrayItemMore::GetAccessibleState(ui::AXViewState* state) {
   state->role = ui::AX_ROLE_BUTTON;
   state->name = accessible_name_;
 }
 
-}  // namespace internal
 }  // namespace ash