Eliminate ash::internal namespace

ash/shelf/alternate_app_list_button.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/shelf/alternate_app_list_button.h"
 
 #include "ash/ash_constants.h"
 #include "ash/ash_switches.h"
 #include "ash/shelf/shelf_button.h"
 #include "ash/shelf/shelf_button_host.h"
 #include "ash/shelf/shelf_item_types.h"
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shelf/shelf_widget.h"
 #include "ash/shell.h"
 #include "grit/ash_resources.h"
 #include "grit/ash_strings.h"
 #include "ui/accessibility/ax_view_state.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/compositor/layer.h"
 #include "ui/compositor/layer_animation_element.h"
 #include "ui/compositor/layer_animation_sequence.h"
 #include "ui/compositor/scoped_layer_animation_settings.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/image/image_skia_operations.h"
 #include "ui/views/controls/button/image_button.h"
 #include "ui/views/painter.h"
 
 namespace ash {
-namespace internal {
-
 // static
 const int AlternateAppListButton::kImageBoundsSize = 7;
 
 
 AlternateAppListButton::AlternateAppListButton(views::ButtonListener* listener,
                                                ShelfButtonHost* host,
                                                ShelfWidget* shelf_widget)
     : views::ImageButton(listener),
       host_(host),
       shelf_widget_(shelf_widget) {
@@ skipping 121 matching lines @@
 
   views::Painter::PaintFocusPainter(this, canvas, focus_painter());
 }
 
 void AlternateAppListButton::GetAccessibleState(
     ui::AXViewState* state) {
   state->role = ui::AX_ROLE_BUTTON;
   state->name = host_->GetAccessibleName(this);
 }
 
-}  // namespace internal
 }  // namespace ash