Revert "Treat '...' as a non-parent path component outside of Windows."

content/browser/fileapi/sandbox_file_system_backend_delegate_unittest.cc

 // Copyright 2013 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 "storage/browser/fileapi/sandbox_file_system_backend_delegate.h"
 
 #include "base/basictypes.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/thread_task_runner_handle.h"
-#include "build/build_config.h"
 #include "content/public/test/test_file_system_options.h"
 #include "storage/browser/fileapi/file_system_url.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
 using storage::FileSystemURL;
 
 namespace content {
 
 namespace {
@@ skipping 37 matching lines @@
   // Access from non-allowed scheme should be disallowed.
   EXPECT_FALSE(IsAccessValid(
       FileSystemURL::CreateForTest(GURL("unknown://bar"),
                                    storage::kFileSystemTypeTemporary,
                                    base::FilePath::FromUTF8Unsafe("foo"))));
 
   // Access with restricted name should be disallowed.
   EXPECT_FALSE(IsAccessValid(CreateFileSystemURL(".")));
   EXPECT_FALSE(IsAccessValid(CreateFileSystemURL("..")));
 
-#if defined(OS_WIN)
   // This is also disallowed due to Windows XP parent path handling.
   EXPECT_FALSE(IsAccessValid(CreateFileSystemURL("...")));
 
   // These are identified as unsafe cases due to weird path handling
   // on Windows.
   EXPECT_FALSE(IsAccessValid(CreateFileSystemURL(" ..")));
   EXPECT_FALSE(IsAccessValid(CreateFileSystemURL(".. ")));
-#else
-  EXPECT_TRUE(IsAccessValid(CreateFileSystemURL("...")));
-  EXPECT_TRUE(IsAccessValid(CreateFileSystemURL(" ..")));
-  EXPECT_TRUE(IsAccessValid(CreateFileSystemURL(".. ")));
-#endif
 
   // Similar but safe cases.
   EXPECT_TRUE(IsAccessValid(CreateFileSystemURL(" .")));
   EXPECT_TRUE(IsAccessValid(CreateFileSystemURL(". ")));
   EXPECT_TRUE(IsAccessValid(CreateFileSystemURL("b.")));
   EXPECT_TRUE(IsAccessValid(CreateFileSystemURL(".b")));
 
   // A path that looks like a drive letter.
   EXPECT_TRUE(IsAccessValid(CreateFileSystemURL("c:")));
 }
 
 }  // namespace content