Add recursive pattern matching for subfolders in file_enumerator.

base/files/file_enumerator.cc

Index: base/files/file_enumerator.cc
diff --git a/base/files/file_enumerator.cc b/base/files/file_enumerator.cc
index 974998036d3aeb3c766a16012eff9238001cf644..3c472cdc021fc0a1722b8b059656874611dd12d6 100644
--- a/base/files/file_enumerator.cc
+++ b/base/files/file_enumerator.cc
@@ -18,4 +18,9 @@ bool FileEnumerator::ShouldSkip(const FilePath& path) {
           !(INCLUDE_DOT_DOT & file_type_));
 }
 
+bool FileEnumerator::IsTypeMatched(bool is_dir) {
+  return (is_dir && (file_type_ & FileEnumerator::DIRECTORIES)) ||

[Mark Mentovai, 2017/05/19 17:16:11]

file_type_ & (is_dir ? FileEnumerator::DIRECTORIES : FileEnumerator::FILES);

[ivafanas, 2017/05/22 04:42:28]

Done.

It was needed to add comparison with zero. Otherwise compiler emits warning
"C4800: 'int': forcing value to bool 'true' or 'false' (performance warning)".

+         (!is_dir && (file_type_ & FileEnumerator::FILES));
+}
+
 }  // namespace base