Non-constraint interfaces for all constrainable interfaces

webrtc/api/videosource.cc

Index: webrtc/api/videosource.cc
diff --git a/webrtc/api/videosource.cc b/webrtc/api/videosource.cc
index 3a55cd501899ff7d37b5ecbed6ab1c9019165e2a..deb5b61a9f28134a94629b1bdd682a30ae5fa596 100644
--- a/webrtc/api/videosource.cc
+++ b/webrtc/api/videosource.cc
@@ -294,6 +294,13 @@ rtc::scoped_refptr<VideoSource> VideoSource::Create(
   return source;
 }
 
+rtc::scoped_refptr<VideoSource> VideoSource::Create(
+    cricket::ChannelManager* channel_manager,
+    cricket::VideoCapturer* capturer,
+    bool remote) {
+  return Create(channel_manager, capturer, nullptr, remote);
+}
+
 VideoSource::VideoSource(cricket::ChannelManager* channel_manager,
                          cricket::VideoCapturer* capturer,
                          bool remote)