Do not show the EULA if it has already been accepted by the user in another user data dir.

chrome/common/chrome_paths_unittest.cc

 // Copyright (c) 2010 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/common/chrome_paths_internal.h"
 
 #include <stdlib.h>
 
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
+#include "chrome/common/chrome_constants.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 // Test the behavior of chrome::GetUserCacheDirectory.
 // See that function's comments for discussion of the subtleties.
 TEST(ChromePaths, UserCacheDir) {
   FilePath test_profile_dir, cache_dir;
 #if defined(OS_MACOSX)
   ASSERT_TRUE(PathService::Get(base::DIR_APP_DATA, &test_profile_dir));
   test_profile_dir = test_profile_dir.Append("foobar");
   FilePath expected_cache_dir;
@@ skipping 13 matching lines @@
   chrome::GetUserCacheDirectory(test_profile_dir, &cache_dir);
   EXPECT_EQ(expected_cache_dir.value(), cache_dir.value());
 #endif
 
   // Verify that a profile in some other random directory doesn't use
   // the special cache dir.
   test_profile_dir = FilePath(FILE_PATH_LITERAL("/some/other/path"));
   chrome::GetUserCacheDirectory(test_profile_dir, &cache_dir);
   EXPECT_EQ(test_profile_dir.value(), cache_dir.value());
 }
+
+#if defined(OS_WINDOWS)
+TEST(ChromePaths, AlternateUserDataDir) {
+  FilePath current_dir;
+  FilePath alternate_dir;
+
+  ASSERT_TRUE(PathService::Get(chrome::DIR_USER_DATA, current_dir));
+
+  // Check that we can get the alternate dir.
+  EXPECT_TRUE(PathService::Get(chrome::DIR_ALT_USER_DATA, alternate_dir));
+
+  // And that it's not the same as the current dir.
+  EXPECTE_NE(current_dir.value(), alternate_dir.value());
+
+  // And that it's the metro dir.
+  EXPECT_EQ(FilePath::StringType(kMetroChromeUserDataSubDir),
+            alternate_dir.DirName().BaseName().value());
+}
+#endif