Update from chromium https://crrev.com/301725/

base/path_service_unittest.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 "base/path_service.h"
 
 #include "base/basictypes.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
@@ skipping 80 matching lines @@
       continue;  // Android doesn't implement these.
 #elif defined(OS_IOS)
     if (key == base::DIR_USER_DESKTOP)
       continue;  // iOS doesn't implement DIR_USER_DESKTOP;
 #endif
     EXPECT_PRED1(ReturnsValidPath, key);
   }
 #if defined(OS_WIN)
   for (int key = base::PATH_WIN_START + 1; key < base::PATH_WIN_END; ++key) {
     bool valid = true;
-    switch(key) {
-      case base::DIR_LOCAL_APP_DATA_LOW:
-        // DIR_LOCAL_APP_DATA_LOW is not supported prior Vista and is expected
-        // to fail.
-        valid = base::win::GetVersion() >= base::win::VERSION_VISTA;
-        break;
-      case base::DIR_APP_SHORTCUTS:
-        // DIR_APP_SHORTCUTS is not supported prior Windows 8 and is expected to
-        // fail.
-        valid = base::win::GetVersion() >= base::win::VERSION_WIN8;
-        break;
-    }
+    if (key == base::DIR_APP_SHORTCUTS)
+      valid = base::win::GetVersion() >= base::win::VERSION_WIN8;
 
     if (valid)
       EXPECT_TRUE(ReturnsValidPath(key)) << key;
     else
       EXPECT_TRUE(ReturnsInvalidPath(key)) << key;
   }
 #elif defined(OS_MACOSX)
   for (int key = base::PATH_MAC_START + 1; key < base::PATH_MAC_END; ++key) {
     EXPECT_PRED1(ReturnsValidPath, key);
   }
@@ skipping 100 matching lines @@
   ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
   EXPECT_TRUE(PathService::Override(base::DIR_TEMP, temp_dir.path()));
   base::FilePath new_user_data_dir;
   EXPECT_TRUE(PathService::Get(base::DIR_TEMP, &new_user_data_dir));
   EXPECT_NE(original_user_data_dir, new_user_data_dir);
 
   EXPECT_TRUE(PathService::RemoveOverride(base::DIR_TEMP));
   EXPECT_TRUE(PathService::Get(base::DIR_TEMP, &new_user_data_dir));
   EXPECT_EQ(original_user_data_dir, new_user_data_dir);
 }