GetPlatformFileInfo was always never returning directory

base/platform_file_win.cc

 // 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.
 
 #include "base/platform_file.h"
 
 #include "base/file_path.h"
 #include "base/logging.h"
 #include "base/threading/thread_restrictions.h"
 
@@ skipping 198 matching lines @@
 
   BY_HANDLE_FILE_INFORMATION file_info;
   if (GetFileInformationByHandle(file, &file_info) == 0)
     return false;
 
   LARGE_INTEGER size;
   size.HighPart = file_info.nFileSizeHigh;
   size.LowPart = file_info.nFileSizeLow;
   info->size = size.QuadPart;
   info->is_directory =
-      file_info.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY != 0;
+      (file_info.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0;
   info->is_symbolic_link = false; // Windows doesn't have symbolic links.
   info->last_modified = base::Time::FromFileTime(file_info.ftLastWriteTime);
   info->last_accessed = base::Time::FromFileTime(file_info.ftLastAccessTime);
   info->creation_time = base::Time::FromFileTime(file_info.ftCreationTime);
   return true;
 }
 
 }  // namespace base