Disable profile shortcuts feature if --user-data-dir was specified.

chrome/browser/profiles/profile_shortcut_manager_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/profiles/profile_shortcut_manager_win.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
+#include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/string16.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
 #include "base/win/shortcut.h"
 #include "chrome/browser/app_icon_win.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/profiles/profile_info_cache_observer.h"
 #include "chrome/browser/profiles/profile_info_util.h"
@@ skipping 279 matching lines @@
   return base::StringPrintf(L"--%ls=\"%ls\"",
                             ASCIIToUTF16(switches::kProfileDirectory).c_str(),
                             profile_path.BaseName().value().c_str());
 }
 
 }  // namespace internal
 }  // namespace profiles
 
 // static
 bool ProfileShortcutManager::IsFeatureEnabled() {
-  return BrowserDistribution::GetDistribution()->CanCreateDesktopShortcuts();
+  return BrowserDistribution::GetDistribution()->CanCreateDesktopShortcuts() &&
+         !CommandLine::ForCurrentProcess()->HasSwitch(switches::kUserDataDir);
 }
 
 // static
 ProfileShortcutManager* ProfileShortcutManager::Create(
     ProfileManager* manager) {
   return new ProfileShortcutManagerWin(manager);
 }
 
 ProfileShortcutManagerWin::ProfileShortcutManagerWin(ProfileManager* manager)
     : profile_manager_(manager) {
@@ skipping 138 matching lines @@
   }
   BrowserThread::PostTask(
       BrowserThread::FILE, FROM_HERE,
       base::Bind(&CreateOrUpdateDesktopShortcutsForProfile,
                  profile_path, new_shortcut_appended_name,
                  profile_avatar_bitmap_copy, create_mode, action));
 
   cache->SetShortcutNameOfProfileAtIndex(profile_index,
                                          new_shortcut_appended_name);
 }