Remove RTPVideoHeader::vp8() accessors.

Bug: none
Change-Id: Ia7d65148fb36a8f26647bee8a876ce7217ff8a68
Reviewed-on: https://webrtc-review.googlesource.com/93321
Reviewed-by: Niels Moller <nisse@webrtc.org>
Reviewed-by: Stefan Holmer <stefan@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Commit-Queue: Philip Eliasson <philipel@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24626}
diff --git a/modules/video_coding/encoded_frame.cc b/modules/video_coding/encoded_frame.cc
index 37914e4..8124b6b 100644
--- a/modules/video_coding/encoded_frame.cc
+++ b/modules/video_coding/encoded_frame.cc
@@ -56,6 +56,8 @@
   if (header) {
     switch (header->codec) {
       case kVideoCodecVP8: {
+        const auto& vp8_header =
+            absl::get<RTPVideoHeaderVP8>(header->video_type_header);
         if (_codecSpecificInfo.codecType != kVideoCodecVP8) {
           // This is the first packet for this frame.
           _codecSpecificInfo.codecSpecific.VP8.temporalIdx = 0;
@@ -64,15 +66,14 @@
           _codecSpecificInfo.codecType = kVideoCodecVP8;
         }
         _codecSpecificInfo.codecSpecific.VP8.nonReference =
-            header->vp8().nonReference;
-        if (header->vp8().temporalIdx != kNoTemporalIdx) {
+            vp8_header.nonReference;
+        if (vp8_header.temporalIdx != kNoTemporalIdx) {
           _codecSpecificInfo.codecSpecific.VP8.temporalIdx =
-              header->vp8().temporalIdx;
-          _codecSpecificInfo.codecSpecific.VP8.layerSync =
-              header->vp8().layerSync;
+              vp8_header.temporalIdx;
+          _codecSpecificInfo.codecSpecific.VP8.layerSync = vp8_header.layerSync;
         }
-        if (header->vp8().keyIdx != kNoKeyIdx) {
-          _codecSpecificInfo.codecSpecific.VP8.keyIdx = header->vp8().keyIdx;
+        if (vp8_header.keyIdx != kNoKeyIdx) {
+          _codecSpecificInfo.codecSpecific.VP8.keyIdx = vp8_header.keyIdx;
         }
         break;
       }