Override user data directory to the temp for ProfileInfoCacheTest.

chrome/browser/profiles/profile_info_cache_unittest.h

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_BROWSER_PROFILES_PROFILE_INFO_CACHE_UNITTEST_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_INFO_CACHE_UNITTEST_H_
 
 #include <set>
 
+#include "base/test/scoped_path_override.h"
 #include "chrome/browser/profiles/profile_info_cache_observer.h"
 #include "chrome/test/base/testing_profile_manager.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 class ProfileInfoCache;
 
 namespace base {
 class FilePath;
 }
@@ skipping 33 matching lines @@
   ProfileInfoCache* GetCache();
   base::FilePath GetProfilePath(const std::string& base_name);
   void ResetCache();
 
  protected:
   TestingProfileManager testing_profile_manager_;
 
  private:
   content::TestBrowserThreadBundle thread_bundle_;
   ProfileNameVerifierObserver name_observer_;
+  base::ScopedPathOverride user_data_dir_override_;
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_INFO_CACHE_UNITTEST_H_