Add RTCStatisticsReport.h to WebRTC.framework.

Bug: webrtc:11041
Change-Id: I2ae5a7db9697f70426feaf0c31ee4e0b9b654cc6
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/157800
Reviewed-by: Kári Helgason <kthelgason@webrtc.org>
Commit-Queue: Kári Helgason <kthelgason@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29554}
diff --git a/AUTHORS b/AUTHORS
index 5f9518b..d76148e 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -81,6 +81,7 @@
 Michel Promonet <michel.promonet.1@gmail.com>
 Min Wang <mingewang@gmail.com>
 Ramprakash Jelari <ennajelari@gmail.com>
+CZ Theng <cz.theng@gmail.com>
 
 &yet LLC <*@andyet.com>
 Agora IO <*@agora.io>
diff --git a/sdk/BUILD.gn b/sdk/BUILD.gn
index 08b30d1..d326630 100644
--- a/sdk/BUILD.gn
+++ b/sdk/BUILD.gn
@@ -1305,6 +1305,7 @@
           "objc/api/peerconnection/RTCDtmfSender.h",
           "objc/api/peerconnection/RTCSSLAdapter.h",
           "objc/api/peerconnection/RTCSessionDescription.h",
+          "objc/api/peerconnection/RTCStatisticsReport.h",
           "objc/api/peerconnection/RTCTracing.h",
           "objc/api/peerconnection/RTCCertificate.h",
           "objc/api/peerconnection/RTCCryptoOptions.h",