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

webrtc/modules/audio_processing/level_controller/signal_classifier.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.
  */
 
 #include "webrtc/modules/audio_processing/level_controller/signal_classifier.h"
 
 #include <algorithm>
 #include <numeric>
 #include <vector>
 
 #include "webrtc/base/array_view.h"
 #include "webrtc/base/constructormagic.h"
 #include "webrtc/modules/audio_processing/audio_buffer.h"
 #include "webrtc/modules/audio_processing/level_controller/down_sampler.h"
 #include "webrtc/modules/audio_processing/level_controller/noise_spectrum_estimator.h"
 #include "webrtc/modules/audio_processing/logging/apm_data_dumper.h"
 
 namespace webrtc {
 namespace {
 
 void RemoveDcLevel(rtc::ArrayView<float> x) {
-  RTC_DCHECK_LT(0u, x.size());
+  RTC_DCHECK_LT(0, x.size());
   float mean = std::accumulate(x.data(), x.data() + x.size(), 0.f);
   mean /= x.size();
 
   for (float& v : x) {
     v -= mean;
   }
 }
 
 void PowerSpectrum(const OouraFft* ooura_fft,
                    rtc::ArrayView<const float> x,
                    rtc::ArrayView<float> spectrum) {
-  RTC_DCHECK_EQ(65u, spectrum.size());
-  RTC_DCHECK_EQ(128u, x.size());
+  RTC_DCHECK_EQ(65, spectrum.size());
+  RTC_DCHECK_EQ(128, x.size());
   float X[128];
   std::copy(x.data(), x.data() + x.size(), X);
   ooura_fft->Fft(X);
 
   float* X_p = X;
   RTC_DCHECK_EQ(X_p, &X[0]);
   spectrum[0] = (*X_p) * (*X_p);
   ++X_p;
   RTC_DCHECK_EQ(X_p, &X[1]);
   spectrum[64] = (*X_p) * (*X_p);
@@ skipping 110 matching lines @@
     last_signal_type_ = *signal_type;
     consistent_classification_counter_ = 3;
   }
 
   if (consistent_classification_counter_ > 0) {
     *signal_type = SignalClassifier::SignalType::kNonStationary;
   }
 }
 
 }  // namespace webrtc