diff --git a/webrtc/modules/rtp_rtcp/source/rtp_sender_video.cc b/webrtc/modules/rtp_rtcp/source/rtp_sender_video.cc
index 4a007c5..0cc5831 100644
--- a/webrtc/modules/rtp_rtcp/source/rtp_sender_video.cc
+++ b/webrtc/modules/rtp_rtcp/source/rtp_sender_video.cc
@@ -58,9 +58,7 @@
       delta_fec_params_{0, 1, kFecMaskRandom},
       key_fec_params_{0, 1, kFecMaskRandom},
       fec_bitrate_(1000, RateStatistics::kBpsScale),
-      video_bitrate_(1000, RateStatistics::kBpsScale) {
-  encoder_checker_.Detach();
-}
+      video_bitrate_(1000, RateStatistics::kBpsScale) { }
 
 RTPSenderVideo::~RTPSenderVideo() {}
 
@@ -284,7 +282,6 @@
                                size_t payload_size,
                                const RTPFragmentationHeader* fragmentation,
                                const RTPVideoHeader* video_header) {
-  RTC_DCHECK_CALLED_SEQUENTIALLY(&encoder_checker_);
   if (payload_size == 0)
     return false;
 
@@ -306,6 +303,8 @@
   if (video_header) {
     // Set rotation when key frame or when changed (to follow standard).
     // Or when different from 0 (to follow current receiver implementation).
+    // TODO(kthelgason): Merge this crit scope with the one below.
+    rtc::CritScope cs(&crit_);
     VideoRotation current_rotation = video_header->rotation;
     if (frame_type == kVideoFrameKey || current_rotation != last_rotation_ ||
         current_rotation != kVideoRotation_0)
diff --git a/webrtc/modules/rtp_rtcp/source/rtp_sender_video.h b/webrtc/modules/rtp_rtcp/source/rtp_sender_video.h
index da016b7..2486104 100644
--- a/webrtc/modules/rtp_rtcp/source/rtp_sender_video.h
+++ b/webrtc/modules/rtp_rtcp/source/rtp_sender_video.h
@@ -58,8 +58,6 @@
                  const RTPFragmentationHeader* fragmentation,
                  const RTPVideoHeader* video_header);
 
-  int32_t SendRTPIntraRequest();
-
   void SetVideoCodecType(RtpVideoCodecTypes type);
 
   // ULPFEC.
@@ -105,11 +103,10 @@
 
   // Should never be held when calling out of this class.
   rtc::CriticalSection crit_;
-  rtc::SequencedTaskChecker encoder_checker_;
 
   RtpVideoCodecTypes video_type_;
   int32_t retransmission_settings_ GUARDED_BY(crit_);
-  VideoRotation last_rotation_ GUARDED_BY(encoder_checker_);
+  VideoRotation last_rotation_ GUARDED_BY(crit_);
 
   // RED/ULPFEC.
   int red_payload_type_ GUARDED_BY(crit_);