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

webrtc/voice_engine/voe_base_impl.cc

 /*
  *  Copyright (c) 2012 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 517 matching lines @@
   return StopSend();
 }
 
 int VoEBaseImpl::GetVersion(char version[1024]) {
   if (version == nullptr) {
     shared_->SetLastError(VE_INVALID_ARGUMENT, kTraceError);
     return -1;
   }
 
   std::string versionString = VoiceEngine::GetVersionString();
-  RTC_DCHECK_GT(1024u, versionString.size() + 1);
+  RTC_DCHECK_GT(1024, versionString.size() + 1);
   char* end = std::copy(versionString.cbegin(), versionString.cend(), version);
   end[0] = '\n';
   end[1] = '\0';
   return 0;
 }
 
 int VoEBaseImpl::LastError() { return (shared_->statistics().LastError()); }
 
 int32_t VoEBaseImpl::StartPlayout() {
   if (!shared_->audio_device()->Playing()) {
@@ skipping 218 matching lines @@
     shared_->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError,
         "AssociateSendChannel() failed to locate accociate_send_channel");
     return -1;
   }
 
   channel_ptr->set_associate_send_channel(ch);
   return 0;
 }
 
 }  // namespace webrtc