Revert of Rename RTPVideoHeader.isFirstPacket to .is_first_packet_in_frame.

webrtc/modules/video_coding/nack_module_unittest.cc

 /*
  *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 54 matching lines @@
   packet.seqNum = 0xfffe;
   nack_module_.OnReceivedPacket(packet);
   packet.seqNum = 1;
   nack_module_.OnReceivedPacket(packet);
   EXPECT_EQ(2u, sent_nacks_.size());
   EXPECT_EQ(0xffff, sent_nacks_[0]);
   EXPECT_EQ(0, sent_nacks_[1]);
 
   sent_nacks_.clear();
   packet.frameType = kVideoFrameKey;
-  packet.is_first_packet_in_frame = true;
+  packet.isFirstPacket = true;
   packet.seqNum = 2;
   nack_module_.OnReceivedPacket(packet);
   EXPECT_EQ(0u, sent_nacks_.size());
 
   packet.seqNum = 501;
   nack_module_.OnReceivedPacket(packet);
   EXPECT_EQ(498u, sent_nacks_.size());
   for (int seq_num = 3; seq_num < 501; ++seq_num)
     EXPECT_EQ(seq_num, sent_nacks_[seq_num - 3]);
 
@@ skipping 146 matching lines @@
   nack_module_.OnReceivedPacket(packet);
   EXPECT_EQ(1000u, sent_nacks_.size());
   EXPECT_EQ(1, keyframes_requested_);
 }
 
 TEST_F(TestNackModule, TooLargeNackListWithKeyFrame) {
   VCMPacket packet;
   packet.seqNum = 0;
   nack_module_.OnReceivedPacket(packet);
   packet.seqNum = 1;
-  packet.is_first_packet_in_frame = true;
+  packet.isFirstPacket = true;
   packet.frameType = kVideoFrameKey;
   nack_module_.OnReceivedPacket(packet);
   packet.seqNum = 1001;
-  packet.is_first_packet_in_frame = false;
+  packet.isFirstPacket = false;
   packet.frameType = kVideoFrameKey;
   nack_module_.OnReceivedPacket(packet);
   EXPECT_EQ(999u, sent_nacks_.size());
   EXPECT_EQ(0, keyframes_requested_);
   packet.seqNum = 1003;
   nack_module_.OnReceivedPacket(packet);
   EXPECT_EQ(1000u, sent_nacks_.size());
   EXPECT_EQ(0, keyframes_requested_);
   packet.seqNum = 1005;
   nack_module_.OnReceivedPacket(packet);
@@ skipping 51 matching lines @@
   clock_->AdvanceTimeMilliseconds(100);
   nack_module_.Process();
   packet.seqNum = 3;
   EXPECT_EQ(3, nack_module_.OnReceivedPacket(packet));
   packet.seqNum = 4;
   EXPECT_EQ(3, nack_module_.OnReceivedPacket(packet));
   EXPECT_EQ(0, nack_module_.OnReceivedPacket(packet));
 }
 
 }  // namespace webrtc