Eliminate ash::internal namespace

ash/display/cursor_window_controller.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/display/cursor_window_controller.h"
 
 #include "ash/display/display_controller.h"
 #include "ash/display/mirror_window_controller.h"
 #include "ash/root_window_controller.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ui/aura/env.h"
 #include "ui/aura/window_delegate.h"
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/base/cursor/cursors_aura.h"
 #include "ui/base/hit_test.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/compositor/dip_util.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/display.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/gfx/image/image_skia_operations.h"
 
 namespace ash {
-namespace internal {
 
 class CursorWindowDelegate : public aura::WindowDelegate {
  public:
   CursorWindowDelegate() : is_cursor_compositing_enabled_(false) {}
   virtual ~CursorWindowDelegate() {}
 
   // aura::WindowDelegate overrides:
   virtual gfx::Size GetMinimumSize() const OVERRIDE { return size_; }
   virtual gfx::Size GetMaximumSize() const OVERRIDE { return size_; }
   virtual void OnBoundsChanged(const gfx::Rect& old_bounds,
@@ skipping 215 matching lines @@
   }
   delegate_->SetCursorImage(rotated, display_);
   if (cursor_window_) {
     cursor_window_->SetBounds(gfx::Rect(delegate_->size()));
     cursor_window_->SchedulePaintInRect(
         gfx::Rect(cursor_window_->bounds().size()));
     UpdateLocation();
   }
 }
 
-}  // namespace internal
 }  // namespace ash