[cleanup] Replace uses of NULL with nullptr
Generated using clang-tidy,
tools/clang/scripts/build_clang_tools_extra.py \
  --fetch out/Default clang-tidy clang-apply-replacements
ninja -C out/Default
gn gen out/Default --export-compile-commands
cd out/Default
tools/clang/third_party/llvm/clang-tools-extra/clang-tidy/tool/run-clang-tidy.py -p . \
  -clang-tidy-binary out/Default/tools/clang/third_party/llvm/build/bin/clang-tidy \
  -clang-apply-replacements-binary \
      out/Default/tools/clang/third_party/llvm/build/bin/clang-apply-replacements \
  -checks='-*,modernize-use-nullptr' \
  -fix
This CL was uploaded by git cl split.
Bug: webrtc:42232595
Change-Id: I1ec03e2466ce56813213f73a149944486997cea4
No-Iwyu: LSC
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/391841
Auto-Submit: Evan Shrubsole <eshr@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#44636}
diff --git a/modules/rtp_rtcp/source/nack_rtx_unittest.cc b/modules/rtp_rtcp/source/nack_rtx_unittest.cc
index 90e75a3..8f2265d 100644
--- a/modules/rtp_rtcp/source/nack_rtx_unittest.cc
+++ b/modules/rtp_rtcp/source/nack_rtx_unittest.cc
@@ -76,7 +76,7 @@
         consecutive_drop_end_(0),
         rtx_ssrc_(rtx_ssrc),
         count_rtx_ssrc_(0),
-        module_(NULL) {}
+        module_(nullptr) {}
 
   void SetSendModule(RtpRtcpInterface* rtpRtcpModule) {
     module_ = rtpRtcpModule;
diff --git a/modules/rtp_rtcp/source/receive_statistics_unittest.cc b/modules/rtp_rtcp/source/receive_statistics_unittest.cc
index 492eaae..5eb552b 100644
--- a/modules/rtp_rtcp/source/receive_statistics_unittest.cc
+++ b/modules/rtp_rtcp/source/receive_statistics_unittest.cc
@@ -132,7 +132,7 @@
 
   StreamStatistician* statistician =
       receive_statistics_->GetStatistician(kSsrc1);
-  ASSERT_TRUE(statistician != NULL);
+  ASSERT_TRUE(statistician != nullptr);
   EXPECT_GT(statistician->BitrateReceived(), 0u);
   StreamDataCounters counters = statistician->GetReceiveStreamDataCounters();
   EXPECT_EQ(176u, counters.transmitted.payload_bytes);
@@ -141,7 +141,7 @@
   EXPECT_EQ(2u, counters.transmitted.packets);
 
   statistician = receive_statistics_->GetStatistician(kSsrc2);
-  ASSERT_TRUE(statistician != NULL);
+  ASSERT_TRUE(statistician != nullptr);
   EXPECT_GT(statistician->BitrateReceived(), 0u);
   counters = statistician->GetReceiveStreamDataCounters();
   EXPECT_EQ(576u, counters.transmitted.payload_bytes);
@@ -237,7 +237,7 @@
   EXPECT_EQ(1u, receive_statistics_->RtcpReportBlocks(3).size());
   StreamStatistician* statistician =
       receive_statistics_->GetStatistician(kSsrc1);
-  ASSERT_TRUE(statistician != NULL);
+  ASSERT_TRUE(statistician != nullptr);
   StreamDataCounters counters = statistician->GetReceiveStreamDataCounters();
   EXPECT_EQ(176u, counters.transmitted.payload_bytes);
   EXPECT_EQ(24u, counters.transmitted.header_bytes);
@@ -260,7 +260,7 @@
   receive_statistics_->OnRtpPacket(packet1_);
   StreamStatistician* statistician =
       receive_statistics_->GetStatistician(kSsrc1);
-  ASSERT_TRUE(statistician != NULL);
+  ASSERT_TRUE(statistician != nullptr);
 
   StreamDataCounters counters = statistician->GetReceiveStreamDataCounters();
   EXPECT_TRUE(counters.first_packet_time.IsFinite());