Fixes broken gyp-condition.
Fixes broken gyp-condition.

TBR=andrew@webrtc.org

BUG=N/A

Review URL: https://webrtc-codereview.appspot.com/1771004

Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: bd3eee3e2463e28c84c6ee0b0118a73386d44ff4

sippet/webrtc,sippet/webrtc,sippet/webrtc,sippet/webrtc,sippet/webrtc,sippet/webrtc