Remove rtc_base/scoped_ref_ptr.h.

The type rtc::scoped_refptr<T> is now part of api/. Please include it from
api/scoped_refptr.h.

More info: See: https://groups.google.com/forum/#!topic/discuss-webrtc/Mme2MSz4z4o.

Bug: webrtc:9887, webrtc:8205
No-Try: True
Change-Id: Ic6c7c81e226e59f12f7933e472f573ae097b55bf
Reviewed-on: https://webrtc-review.googlesource.com/c/119041
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26414}
diff --git a/video/BUILD.gn b/video/BUILD.gn
index a56e506..d9667c6 100644
--- a/video/BUILD.gn
+++ b/video/BUILD.gn
@@ -59,6 +59,7 @@
     "../api:array_view",
     "../api:fec_controller_api",
     "../api:libjingle_peerconnection_api",
+    "../api:scoped_refptr",
     "../api:transport_api",
     "../api/video:encoded_image",
     "../api/video:video_bitrate_allocation",
@@ -498,6 +499,7 @@
       "../api:fake_frame_encryptor",
       "../api:libjingle_peerconnection_api",
       "../api:mock_frame_decryptor",
+      "../api:scoped_refptr",
       "../api:simulated_network_api",
       "../api/test/video:function_video_factory",
       "../api/video:builtin_video_bitrate_allocator_factory",