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

webrtc/modules/video_coding/video_codec_initializer.cc

 /*
  *  Copyright (c) 2016 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 159 matching lines @@
     RTC_DCHECK(config.spatial_layers.empty() ||
                config.spatial_layers.size() ==
                    video_codec.VP9()->numberOfSpatialLayers);
     RTC_DCHECK_LE(video_codec.VP9()->numberOfSpatialLayers,
                   kMaxSimulcastStreams);
     for (size_t i = 0; i < config.spatial_layers.size(); ++i)
       video_codec.spatialLayers[i] = config.spatial_layers[i];
   }
   for (size_t i = 0; i < streams.size(); ++i) {
     SimulcastStream* sim_stream = &video_codec.simulcastStream[i];
-    RTC_DCHECK_GT(streams[i].width, 0u);
-    RTC_DCHECK_GT(streams[i].height, 0u);
+    RTC_DCHECK_GT(streams[i].width, 0);
+    RTC_DCHECK_GT(streams[i].height, 0);
     RTC_DCHECK_GT(streams[i].max_framerate, 0);
     // Different framerates not supported per stream at the moment.
     RTC_DCHECK_EQ(streams[i].max_framerate, streams[0].max_framerate);
     RTC_DCHECK_GE(streams[i].min_bitrate_bps, 0);
     RTC_DCHECK_GE(streams[i].target_bitrate_bps, streams[i].min_bitrate_bps);
     RTC_DCHECK_GE(streams[i].max_bitrate_bps, streams[i].target_bitrate_bps);
     RTC_DCHECK_GE(streams[i].max_qp, 0);
 
     sim_stream->width = static_cast<uint16_t>(streams[i].width);
     sim_stream->height = static_cast<uint16_t>(streams[i].height);
@@ skipping 24 matching lines @@
   }
   if (video_codec.maxBitrate < kEncoderMinBitrateKbps)
     video_codec.maxBitrate = kEncoderMinBitrateKbps;
 
   RTC_DCHECK_GT(streams[0].max_framerate, 0);
   video_codec.maxFramerate = streams[0].max_framerate;
   return video_codec;
 }
 
 }  // namespace webrtc