Remove base/win/metro.{cc|h} and some associated code

chrome/browser/plugins/plugin_infobar_delegates.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 "chrome/browser/plugins/plugin_infobar_delegates.h"
 
 #include "base/bind.h"
 #include "base/path_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "build/build_config.h"
@@ skipping 12 matching lines @@
 #include "components/infobars/core/infobar.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/user_metrics.h"
 #include "content/public/browser/web_contents.h"
 #include "grit/components_strings.h"
 #include "grit/theme_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
 #if defined(ENABLE_PLUGIN_INSTALLATION)
-#if defined(OS_WIN)
-#include "base/win/metro.h"
-#endif
 #include "chrome/browser/plugins/plugin_installer.h"
 #endif
 
 #if defined(OS_WIN)
 #include <shellapi.h>
 #include "ui/base/win/shell.h"
 
 #if defined(USE_AURA)
 #include "ui/aura/remote_window_tree_host_win.h"
 #endif
@@ skipping 224 matching lines @@
       ShellIntegration::GetStartMenuShortcut(exe_path));
 
   // Actually launching the process needs to happen in the metro viewer,
   // otherwise it won't automatically transition to desktop.  So we have
   // to send an IPC to the viewer to do the ShellExecute.
   aura::RemoteWindowTreeHostWin::Instance()->HandleOpenURLOnDesktop(
       shortcut_path, url);
 }
 
 bool PluginMetroModeInfoBarDelegate::Accept() {
-  chrome::AttemptRestartToDesktopMode();
+  // TODO(scottmg): Remove this entire class http://crbug.com/558054.
   return true;
 }
 
 base::string16 PluginMetroModeInfoBarDelegate::GetLinkText() const {
   return l10n_util::GetStringUTF16(IDS_LEARN_MORE);
 }
 
 GURL PluginMetroModeInfoBarDelegate::GetLinkURL() const {
   return GURL(
       (mode_ == MISSING_PLUGIN)
           ? "https://support.google.com/chrome/?p=ib_display_in_desktop"
           : "https://support.google.com/chrome/?p=ib_redirect_to_desktop");
 }
 
 #endif  // defined(OS_WIN)
 
 #endif  // defined(ENABLE_PLUGIN_INSTALLATION)