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

webrtc/modules/audio_processing/level_controller/noise_spectrum_estimator.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 16 matching lines @@
   Initialize();
 }
 
 void NoiseSpectrumEstimator::Initialize() {
   std::fill(noise_spectrum_, noise_spectrum_ + arraysize(noise_spectrum_),
             kMinNoisePower);
 }
 
 void NoiseSpectrumEstimator::Update(rtc::ArrayView<const float> spectrum,
                                     bool first_update) {
-  RTC_DCHECK_EQ(65u, spectrum.size());
+  RTC_DCHECK_EQ(65, spectrum.size());
 
   if (first_update) {
     // Initialize the noise spectral estimate with the signal spectrum.
     std::copy(spectrum.data(), spectrum.data() + spectrum.size(),
               noise_spectrum_);
   } else {
     // Smoothly update the noise spectral estimate towards the signal spectrum
     // such that the magnitude of the updates are limited.
     for (size_t k = 0; k < spectrum.size(); ++k) {
       if (noise_spectrum_[k] < spectrum[k]) {
@@ skipping 11 matching lines @@
   // Ensure that the noise spectal estimate does not become too low.
   for (auto& v : noise_spectrum_) {
     v = std::max(v, kMinNoisePower);
   }
 
   data_dumper_->DumpRaw("lc_noise_spectrum", 65, noise_spectrum_);
   data_dumper_->DumpRaw("lc_signal_spectrum", spectrum);
 }
 
 }  // namespace webrtc