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

webrtc/media/engine/webrtcvideoengine2.cc

 /*
  *  Copyright (c) 2014 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 1763 matching lines @@
   if (encoder->external) {
     external_encoder_factory_->DestroyVideoEncoder(encoder->external_encoder);
   }
   delete encoder->encoder;
 }
 
 void WebRtcVideoChannel2::WebRtcVideoSendStream::SetCodec(
     const VideoCodecSettings& codec_settings) {
   RTC_DCHECK_RUN_ON(&thread_checker_);
   parameters_.encoder_config = CreateVideoEncoderConfig(codec_settings.codec);
-  RTC_DCHECK_GT(parameters_.encoder_config.number_of_streams, 0u);
+  RTC_DCHECK_GT(parameters_.encoder_config.number_of_streams, 0);
 
   AllocatedEncoder new_encoder = CreateVideoEncoder(codec_settings.codec);
   parameters_.config.encoder_settings.encoder = new_encoder.encoder;
   parameters_.config.encoder_settings.full_overuse_time = new_encoder.external;
   parameters_.config.encoder_settings.payload_name = codec_settings.codec.name;
   parameters_.config.encoder_settings.payload_type = codec_settings.codec.id;
   if (new_encoder.external) {
     webrtc::VideoCodecType type =
         webrtc::PayloadNameToCodecType(codec_settings.codec.name)
             .value_or(webrtc::kVideoCodecUnknown);
@@ skipping 160 matching lines @@
 }
 
 void WebRtcVideoChannel2::WebRtcVideoSendStream::ReconfigureEncoder() {
   RTC_DCHECK_RUN_ON(&thread_checker_);
   if (!stream_) {
     // The webrtc::VideoSendStream |stream_|has not yet been created but other
     // parameters has changed.
     return;
   }
 
-  RTC_DCHECK_GT(parameters_.encoder_config.number_of_streams, 0u);
+  RTC_DCHECK_GT(parameters_.encoder_config.number_of_streams, 0);
 
   RTC_CHECK(parameters_.codec_settings);
   VideoCodecSettings codec_settings = *parameters_.codec_settings;
 
   webrtc::VideoEncoderConfig encoder_config =
       CreateVideoEncoderConfig(codec_settings.codec);
 
   encoder_config.encoder_specific_settings = ConfigureVideoEncoderSettings(
       codec_settings.codec);
 
@@ skipping 628 matching lines @@
         rtx_mapping[video_codecs[i].codec.id] !=
             ulpfec_config.red_payload_type) {
       video_codecs[i].rtx_payload_type = rtx_mapping[video_codecs[i].codec.id];
     }
   }
 
   return video_codecs;
 }
 
 }  // namespace cricket