Relaunch Chrome in metro-mode with the help of a helper process.

chrome/browser/shell_integration_win.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/shell_integration.h"
 
 #include <windows.h>
 #include <shobjidl.h>
 #include <propkey.h>
 #include <propvarutil.h>
@@ skipping 14 matching lines @@
 #include "base/win/scoped_comptr.h"
 #include "base/win/windows_version.h"
 #include "chrome/browser/web_applications/web_app.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_paths_internal.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/installer/setup/setup_util.h"
 #include "chrome/installer/util/browser_distribution.h"
 #include "chrome/installer/util/create_reg_key_work_item.h"
+#include "chrome/installer/util/install_util.h"
 #include "chrome/installer/util/set_reg_value_work_item.h"
 #include "chrome/installer/util/shell_util.h"
 #include "chrome/installer/util/util_constants.h"
 #include "chrome/installer/util/work_item.h"
 #include "chrome/installer/util/work_item_list.h"
 #include "content/public/browser/browser_thread.h"
 
 using content::BrowserThread;
 
 namespace {
@@ skipping 559 matching lines @@
   BrowserDistribution* dist = BrowserDistribution::GetDistribution();
   FilePath chrome_exe;
   if (!PathService::Get(base::FILE_EXE, &chrome_exe)) {
     NOTREACHED();
     return false;
   }
   const string16 app_id(
       ShellUtil::GetBrowserModelId(dist, chrome_exe.value()));
   return ActivateApplication(app_id);
 }
+
+FilePath ShellIntegration::GetStartMenuShortcut(const FilePath& chrome_exe) {
+  static const int kFolderIds[] = {
+    base::DIR_COMMON_START_MENU,
+    base::DIR_START_MENU,
+  };
+  BrowserDistribution* dist = BrowserDistribution::GetDistribution();
+  string16 shortcut_name(dist->GetAppShortCutName());
+  FilePath shortcut;
+
+  // Check both the common and the per-user Start Menu folders for system-level
+  // installs.
+  size_t folder =
+      InstallUtil::IsPerUserInstall(chrome_exe.value().c_str()) ? 1 : 0;
+  for (; folder < arraysize(kFolderIds); ++folder) {
+    if (!PathService::Get(kFolderIds[folder], &shortcut)) {
+      NOTREACHED();
+      continue;
+    }
+
+    shortcut = shortcut.Append(shortcut_name).Append(shortcut_name + L".lnk");
+    if (file_util::PathExists(shortcut))
+      return shortcut;
+  }
+
+  return FilePath();
+}