Eliminate ash::internal namespace

ash/shelf/overflow_bubble_view.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/shelf/overflow_bubble_view.h"
 
 #include <algorithm>
 
 #include "ash/root_window_controller.h"
 #include "ash/shelf/shelf_constants.h"
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shelf/shelf_view.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ui/events/event.h"
 #include "ui/gfx/insets.h"
 #include "ui/gfx/screen.h"
 #include "ui/views/bubble/bubble_frame_view.h"
 #include "ui/views/widget/widget.h"
 
 namespace ash {
-namespace internal {
-
 namespace {
 
 // Max bubble size to screen size ratio.
 const float kMaxBubbleSizeToScreenRatio = 0.5f;
 
 // Inner padding in pixels for shelf view inside bubble.
 const int kPadding = 2;
 
 // Padding space in pixels between ShelfView's left/top edge to its contents.
 const int kShelfViewLeadingInset = 8;
@@ skipping 24 matching lines @@
   // Makes bubble view has a layer and clip its children layers.
   SetPaintToLayer(true);
   SetFillsBoundsOpaquely(false);
   layer()->SetMasksToBounds(true);
 
   shelf_view_ = shelf_view;
   AddChildView(shelf_view_);
 
   set_parent_window(Shell::GetContainer(
       anchor->GetWidget()->GetNativeWindow()->GetRootWindow(),
-      internal::kShellWindowId_ShelfBubbleContainer));
+      kShellWindowId_ShelfBubbleContainer));
   views::BubbleDelegateView::CreateBubble(this);
 }
 
 bool OverflowBubbleView::IsHorizontalAlignment() const {
   ShelfLayoutManager* shelf_layout_manager = GetShelfLayoutManager();
   return shelf_layout_manager ? shelf_layout_manager->IsHorizontalAlignment()
                               : false;
 }
 
 const gfx::Size OverflowBubbleView::GetContentsSize() const {
@@ skipping 137 matching lines @@
       offset =  monitor_rect.bottom() - bubble_rect.bottom();
 
     bubble_rect.Offset(0, offset);
     border->set_arrow_offset(anchor_rect.CenterPoint().y() - bubble_rect.y());
   }
 
   GetBubbleFrameView()->SchedulePaint();
   return bubble_rect;
 }
 
-}  // namespace internal
 }  // namespace ash