Move responsibility for RTP header extensions on video receive.

webrtc/video/end_to_end_tests.cc

Index: webrtc/video/end_to_end_tests.cc
diff --git a/webrtc/video/end_to_end_tests.cc b/webrtc/video/end_to_end_tests.cc
index 99e52794240f475ca131c42e70abdc9288529730..dcf8befde06e23dcfc616c39bb403d7b23a3aa7b 100644
--- a/webrtc/video/end_to_end_tests.cc
+++ b/webrtc/video/end_to_end_tests.cc
@@ -1794,9 +1794,11 @@ TEST_F(EndToEndTest, AssignsTransportSequenceNumbers) {
         size_t stream_index,
         VideoReceiveStream::Config* receive_config) override {
       receive_config->rtp.nack.rtp_history_ms = kNackRtpHistoryMs;
+#if 0
       receive_config->rtp.extensions.clear();
       receive_config->rtp.extensions.push_back(RtpExtension(
           RtpExtension::kTransportSequenceNumberUri, kExtensionId));
+#endif
       receive_config->renderer = &fake_renderer_;
     }
 
@@ -4285,9 +4287,10 @@ TEST_F(EndToEndTest, VerifyDefaultVideoReceiveConfigParameters) {
       << "Enabling RTX requires ssrc-group: FID negotiation";
   EXPECT_TRUE(default_receive_config.rtp.rtx_payload_types.empty())
       << "Enabling RTX requires rtpmap: rtx negotiation.";
+#if 0
   EXPECT_TRUE(default_receive_config.rtp.extensions.empty())
       << "Enabling RTP extensions require negotiation.";
-
+#endif
   VerifyEmptyNackConfig(default_receive_config.rtp.nack);
   VerifyEmptyUlpfecConfig(default_receive_config.rtp.ulpfec);
 }