tree b8d069c10382625c6384047fcc8c4451ce84bc80
parent 2f7abc9a96e58e693f0db7b0c7fcf59a856a4008
author Hridya Valsaraju <hridya@google.com> 1489173881 -0800
committer Hridya Valsaraju <hridya@google.com> 1490135550 -0700

Cleanup to_string() usage and use toString() instead

Bug: 35703683
Test: hidl_test_java passes

Change-Id: Ib62828e5fb1c18825974f247c64c1e4dc686b23a