Move video send/receive stream headers to webrtc/call.

webrtc/api/BUILD.gn

 # Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 import("../webrtc.gni")
 if (is_android) {
@@ skipping 177 matching lines @@
     deps += [ "$rtc_libyuv_dir" ]
     public_deps = [
       "$rtc_libyuv_dir",
     ]
   } else {
     # Need to add a directory normally exported by libyuv.
     include_dirs = [ "$rtc_libyuv_dir/include" ]
   }
 }
 
+rtc_source_set("video_stream_api") {
+  sources = [
+    "video_receive_stream.h",
+    "video_send_stream.h",

[kwiberg-webrtc, 2017/08/21 08:51:00]

These .h files declare functions that they don't define. In order to avoid both
insufficient dependencies and circular dependencies, the .cc files that define
the functions should be in the same build target.

[aleloi, 2017/08/21 13:40:01]

Thanks! Good that you noticed!

+  ]
+  deps = [
+    ":transport_api",
+    "../:webrtc_common",
+    "../common_video:common_video",
+    "../rtc_base:rtc_base_approved",
+  ]
+}
+
 rtc_source_set("libjingle_peerconnection_test_api") {
   testonly = true
   sources = [
     "test/fakeconstraints.h",
   ]
 
   public_deps = [
     ":libjingle_peerconnection_api",
   ]
 
@@ skipping 55 matching lines @@
       suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
     }
 
     deps = [
       ":libjingle_peerconnection_api",
       ":ortc_api",
       "../test:test_support",
     ]
   }
 }