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

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

 /*
  *  Copyright (c) 2015 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 47 matching lines @@
   extended_high_seq_num_ = ByteReader<uint32_t>::ReadBigEndian(&buffer[8]);
   jitter_ = ByteReader<uint32_t>::ReadBigEndian(&buffer[12]);
   last_sr_ = ByteReader<uint32_t>::ReadBigEndian(&buffer[16]);
   delay_since_last_sr_ = ByteReader<uint32_t>::ReadBigEndian(&buffer[20]);
 
   return true;
 }
 
 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());
   ByteWriter<uint32_t, 3>::WriteBigEndian(&buffer[5], cumulative_lost());
   ByteWriter<uint32_t>::WriteBigEndian(&buffer[8], extended_high_seq_num());
   ByteWriter<uint32_t>::WriteBigEndian(&buffer[12], jitter());
   ByteWriter<uint32_t>::WriteBigEndian(&buffer[16], last_sr());
   ByteWriter<uint32_t>::WriteBigEndian(&buffer[20], delay_since_last_sr());
 }
 
 bool ReportBlock::SetCumulativeLost(uint32_t cumulative_lost) {
   if (cumulative_lost >= (1u << 24)) {  // Have only 3 bytes to store it.
     LOG(LS_WARNING) << "Cumulative lost is too big to fit into Report Block";
     return false;
   }
   cumulative_lost_ = cumulative_lost;
   return true;
 }
 
 }  // namespace rtcp
 }  // namespace webrtc