Stop using public_deps in pc/.

TBR=phoglund@webrtc.org

Bug: webrtc:8603
Change-Id: If18e5a4d212392bbd9b4e1f9c2f00ee79a2ab348
No-Try: True
Reviewed-on: https://webrtc-review.googlesource.com/29864
Reviewed-by: Edward Lemur <ehmaldonado@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#21139}
diff --git a/sdk/BUILD.gn b/sdk/BUILD.gn
index e68e748..544c112 100644
--- a/sdk/BUILD.gn
+++ b/sdk/BUILD.gn
@@ -339,6 +339,8 @@
         ":video_objc",
         ":videotoolbox_objc",
         ":videotracksource_objc",
+        "../api:libjingle_peerconnection_api",
+        "../api:peerconnection_and_implicit_call_api",
         "../api:video_frame_api",
         "../api/audio_codecs:builtin_audio_decoder_factory",
         "../api/audio_codecs:builtin_audio_encoder_factory",
@@ -505,6 +507,8 @@
         ":common_objc",
         ":corevideoframebuffer_objc",
         ":videotracksource_objc",
+        "../api:libjingle_peerconnection_api",
+        "../api:peerconnection_and_implicit_call_api",
         "../api:video_frame_api",
         "../api/video_codecs:video_codecs_api",
         "../common_video",