Simplify registration of RTP-header extensions.

webrtc/video/video_receive_stream.cc

Index: webrtc/video/video_receive_stream.cc
diff --git a/webrtc/video/video_receive_stream.cc b/webrtc/video/video_receive_stream.cc
index a0775bb0c06c346650c5225160b626d3e24c0d22..983e28f244eac489bfe537c87ef0d3a32ba65157 100644
--- a/webrtc/video/video_receive_stream.cc
+++ b/webrtc/video/video_receive_stream.cc
@@ -229,17 +229,7 @@ VideoReceiveStream::VideoReceiveStream(
     // One-byte-extension local identifiers are in the range 1-14 inclusive.
     RTC_DCHECK_GE(id, 1);
     RTC_DCHECK_LE(id, 14);
-    if (extension == RtpExtension::kTOffset) {
-      RTC_CHECK(vie_receiver_->EnableReceiveTimestampOffset(id));
-    } else if (extension == RtpExtension::kAbsSendTime) {
-      RTC_CHECK(vie_receiver_->EnableReceiveAbsoluteSendTime(id));
-    } else if (extension == RtpExtension::kVideoRotation) {
-      RTC_CHECK(vie_receiver_->EnableReceiveVideoRotation(id));
-    } else if (extension == RtpExtension::kTransportSequenceNumber) {
-      RTC_CHECK(vie_receiver_->EnableReceiveTransportSequenceNumber(id));
-    } else {
-      RTC_NOTREACHED() << "Unsupported RTP extension.";
-    }
+    vie_receiver_->EnableReceiveRtpHeaderExtension(extension, id);
   }
 
   if (config_.rtp.fec.ulpfec_payload_type != -1) {