Move responsibility for RTP header extensions on video receive.

call/bitrate_estimator_tests.cc

Index: call/bitrate_estimator_tests.cc
diff --git a/call/bitrate_estimator_tests.cc b/call/bitrate_estimator_tests.cc
index 4c397875f97f7a5e0a33dd777e1b69559bf7a0e7..6fc81f7a71683c97824897dd2e1102095bb8b6c7 100644
--- a/call/bitrate_estimator_tests.cc
+++ b/call/bitrate_estimator_tests.cc
@@ -128,10 +128,12 @@ class BitrateEstimatorTest : public test::CallTest {
       receive_config_.rtp.remote_ssrc = video_send_config_.rtp.ssrcs[0];
       receive_config_.rtp.local_ssrc = kReceiverLocalVideoSsrc;
       receive_config_.rtp.remb = true;
+#if 0
       receive_config_.rtp.extensions.push_back(
           RtpExtension(RtpExtension::kTimestampOffsetUri, kTOFExtensionId));
       receive_config_.rtp.extensions.push_back(
           RtpExtension(RtpExtension::kAbsSendTimeUri, kASTExtensionId));
+#endif
     });
   }