iOS: Don't upload perf results yet.
iOS: Don't upload perf results yet.

Seems like there are still issues when uploading.

TBR=phoglund@webrtc.org

No-Try: true
Bug: webrtc:7156
Change-Id: I4ed1149afa1dc4f38ad7d48926f5b624743d1caa
Reviewed-on: https://webrtc-review.googlesource.com/37960
Commit-Queue: Edward Lemur <d05609f027dc667cc37492b1dc1bdea5d60fa82a@webrtc.org>
Reviewed-by: Edward Lemur <d05609f027dc667cc37492b1dc1bdea5d60fa82a@webrtc.org>
Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#21520}
TimothyGu/libilbc,ShiftMediaProject/libilbc,ShiftMediaProject/libilbc,ShiftMediaProject/libilbc,ShiftMediaProject/libilbc,ShiftMediaProject/libilbc,TimothyGu/libilbc,TimothyGu/libilbc,TimothyGu/libilbc,TimothyGu/libilbc