Remove the expat and jsoncpp dependencies to reduce binary size.
The dependency on third_party/expat/ is removed.
The dependency on third_party/jsoncpp is removed from
libjingle_peerconnection while peerconnection_client still
depends on it.
BUG=webrtc:7516
Review-Url: https://codereview.webrtc.org/2832283002
Cr-Original-Commit-Position: refs/heads/master@{#17848}
Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: 44d305a80618eb1d3ab481dd3743adbb167382ec
4 files changed
