kthelgason c1b661eee0 Remove duplicate implementations of string conversion methods.
BUG=webrtc:4773

Review-Url: https://codereview.webrtc.org/2583853002
Cr-Commit-Position: refs/heads/master@{#15957}
2017-01-09 09:40:03 +00:00
..
2016-04-27 08:54:27 +00:00
2016-04-27 08:54:27 +00:00