RTC_[D]CHECK_op: Remove "u" suffix on integer constants

webrtc/modules/rtp_rtcp/source/rtcp_packet/report_block.cc

Index: webrtc/modules/rtp_rtcp/source/rtcp_packet/report_block.cc
diff --git a/webrtc/modules/rtp_rtcp/source/rtcp_packet/report_block.cc b/webrtc/modules/rtp_rtcp/source/rtcp_packet/report_block.cc
index 8015fa398b5c21cf90fbdd60a4363b774bf511cd..e597748027a0443c57ea4838886f48b2dabc31d2 100644
--- a/webrtc/modules/rtp_rtcp/source/rtcp_packet/report_block.cc
+++ b/webrtc/modules/rtp_rtcp/source/rtcp_packet/report_block.cc
@@ -65,7 +65,7 @@ bool ReportBlock::Parse(const uint8_t* buffer, size_t length) {
 
 void ReportBlock::Create(uint8_t* buffer) const {
   // Runtime check should be done while setting cumulative_lost.
-  RTC_DCHECK_LT(cumulative_lost(), (1u << 24));  // Have only 3 bytes for it.
+  RTC_DCHECK_LT(cumulative_lost(), (1 << 24));  // Have only 3 bytes for it.
 
   ByteWriter<uint32_t>::WriteBigEndian(&buffer[0], source_ssrc());
   ByteWriter<uint8_t>::WriteBigEndian(&buffer[4], fraction_lost());