Temporarily remove ios_api_framework until [1] is ported to GN. This script is blocking Chromium rolls [1]: https://cs.chromium.org/chromium/src/third_party/webrtc/build/ios/build_ios_libs.sh?sq=package:chromium&dr=C NOTRY=True TBR=kjellander@webrtc.org BUG=webrtc:6372 Review-Url: https://codereview.webrtc.org/2341113004 Cr-Commit-Position: refs/heads/master@{#14266}