Eliminate ash::internal namespace

ash/display/display_info.cc

 // Copyright (c) 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 <stdio.h>
 #include <string>
 #include <vector>
 
 #include "ash/display/display_info.h"
 #include "base/logging.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "ui/gfx/display.h"
 #include "ui/gfx/size_conversions.h"
 #include "ui/gfx/size_f.h"
 
 #if defined(OS_WIN)
 #include "ui/aura/window_tree_host.h"
 #include "ui/gfx/win/dpi.h"
 #endif
 
 namespace ash {
-namespace internal {
 
 DisplayMode::DisplayMode()
     : refresh_rate(0.0f), interlaced(false), native(false) {}
 
 DisplayMode::DisplayMode(const gfx::Size& size,
                          float refresh_rate,
                          bool interlaced,
                          bool native)
     : size(size),
       refresh_rate(refresh_rate),
@@ skipping 274 matching lines @@
     color_profile_ = profile;
 }
 
 bool DisplayInfo::IsColorProfileAvailable(
     ui::ColorCalibrationProfile profile) const {
   return std::find(available_color_profiles_.begin(),
                    available_color_profiles_.end(),
                    profile) != available_color_profiles_.end();
 }
 
-}  // namespace internal
 }  // namespace ash