Eliminate ash::internal namespace

ash/drag_drop/drag_image_view.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/drag_drop/drag_image_view.h"
 
 #include "grit/ui_resources.h"
 #include "skia/ext/image_operations.h"
 #include "ui/aura/window.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/compositor/dip_util.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/size_conversions.h"
 #include "ui/views/widget/widget.h"
 #include "ui/wm/core/shadow_types.h"
 
 namespace ash {
-namespace internal {
-
 namespace {
 using views::Widget;
 
 Widget* CreateDragWidget(gfx::NativeView context) {
   Widget* drag_widget = new Widget;
   Widget::InitParams params;
   params.type = Widget::InitParams::TYPE_TOOLTIP;
   params.keep_on_top = true;
   params.context = context;
   params.accept_events = false;
@@ skipping 134 matching lines @@
     drag_hint_position.Offset(-drag_hint_size.width() / 2, 0);
     gfx::Rect drag_hint_bounds(drag_hint_position, drag_hint_size);
     drag_hint_bounds.AdjustToFit(gfx::Rect(widget_size_));
 
     // Draw image.
     canvas->DrawImageInt(*(drag_hint->ToImageSkia()),
         drag_hint_bounds.x(), drag_hint_bounds.y());
   }
 }
 
-}  // namespace internal
 }  // namespace ash