Fix glob list on Windows.

pkg/glob/lib/src/utils.dart

Index: pkg/glob/lib/src/utils.dart
diff --git a/pkg/glob/lib/src/utils.dart b/pkg/glob/lib/src/utils.dart
index 35526c0860556ce2b7340d29ab9d74ae675c5428..f17f2ed8cc64a5216c72d8ce41b1989678fb96f1 100644
--- a/pkg/glob/lib/src/utils.dart
+++ b/pkg/glob/lib/src/utils.dart
@@ -68,3 +68,11 @@ String separatorToForwardSlash(String path) {
   if (p.style != p.Style.windows) return path;
   return path.replaceAll('\\', '/');
 }
+
+/// Returns [path] which follows [context] converted to the POSIX format that
+/// globs match against.
+String toPosixPath(p.Context context, String path) {
+  if (context.style == p.Style.windows) return path.replaceAll('\\', '/');
+  if (context.style == p.Style.url) return Uri.decodeFull(path);
+  return path;
+}