Update API for Objective-C RTCIceCandidate.

webrtc/api/BUILD.gn

Index: webrtc/api/BUILD.gn
diff --git a/webrtc/api/BUILD.gn b/webrtc/api/BUILD.gn
index 37109a1f78ae6d40f5e595c1af09da2876138dde..26b7226390fe1d4c2e22b06c4656b5f512a409f9 100644
--- a/webrtc/api/BUILD.gn
+++ b/webrtc/api/BUILD.gn
@@ -12,12 +12,17 @@ if (is_ios) {
   source_set("rtc_api_objc") {
     deps = [
       "//webrtc/base:rtc_base_objc",
+      #"//talk/libjingle:libjingle_peerconnection",
     ]
     cflags = [
       "-fobjc-arc",
       "-Wobjc-missing-property-synthesis",
     ]
     sources = [
+      # Add RTCIceCandidate when there's a BUILD.gn for peer connection APIs
+      #"objc/RTCIceCandidate+Private.h",
+      #"objc/RTCIceCandidate.h",
+      #"objc/RTCIceCandidate.mm",
       "objc/RTCIceServer+Private.h",
       "objc/RTCIceServer.h",
       "objc/RTCIceServer.mm",