Expose the #asByteSource() method in FileSystemUtils.

--
MOS_MIGRATED_REVID=101628787

1 files changed, 4 insertions, 1 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/vfs/FileSystemUtils.java b/src/main/java/com/google/devtools/build/lib/vfs/FileSystemUtils.java
index 840433a11e..cd0702e16f 100644
--- a/src/main/java/com/google/devtools/build/lib/vfs/FileSystemUtils.java
+++ b/src/main/java/com/google/devtools/build/lib/vfs/FileSystemUtils.java
@@ -424,7 +424,10 @@ public class FileSystemUtils {
     }
   }
 
-  private static ByteSource asByteSource(final Path path) {
+  /**
+   * Return the path as a ByteSource.
+   */
+  public static ByteSource asByteSource(final Path path) {
     return new ByteSource() {
       @Override public InputStream openStream() throws IOException {
         return path.getInputStream();