Revert of Change NetEq::InsertPacket to take an RTPHeader

webrtc/modules/audio_coding/neteq/neteq_stereo_unittest.cc

Index: webrtc/modules/audio_coding/neteq/neteq_stereo_unittest.cc
diff --git a/webrtc/modules/audio_coding/neteq/neteq_stereo_unittest.cc b/webrtc/modules/audio_coding/neteq/neteq_stereo_unittest.cc
index 73c25a45702477d2426d6dc31d2f45951b01c39f..0d15f8876acc5d5e69aecc8c2884df63669d7eda 100644
--- a/webrtc/modules/audio_coding/neteq/neteq_stereo_unittest.cc
+++ b/webrtc/modules/audio_coding/neteq/neteq_stereo_unittest.cc
@@ -197,17 +197,16 @@
       while (time_now >= next_arrival_time) {
         // Insert packet in mono instance.
         ASSERT_EQ(NetEq::kOK,
-                  neteq_mono_->InsertPacket(rtp_header_mono_.header,
+                  neteq_mono_->InsertPacket(rtp_header_mono_,
                                             rtc::ArrayView<const uint8_t>(
                                                 encoded_, payload_size_bytes_),
                                             next_arrival_time));
         // Insert packet in multi-channel instance.
-        ASSERT_EQ(NetEq::kOK,
-                  neteq_->InsertPacket(
-                      rtp_header_.header,
-                      rtc::ArrayView<const uint8_t>(encoded_multi_channel_,
-                                                    multi_payload_size_bytes_),
-                      next_arrival_time));
+        ASSERT_EQ(NetEq::kOK, neteq_->InsertPacket(
+                                  rtp_header_, rtc::ArrayView<const uint8_t>(
+                                                   encoded_multi_channel_,
+                                                   multi_payload_size_bytes_),
+                                  next_arrival_time));
         // Get next input packets (mono and multi-channel).
         do {
           next_send_time = GetNewPackets();