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

webrtc/modules/audio_processing/beamformer/array_util.cc

 /*
  *  Copyright (c) 2015 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/beamformer/array_util.h"
 
 #include <algorithm>
 #include <limits>
 
 #include "webrtc/base/checks.h"
 
 namespace webrtc {
 namespace {
 
 const float kMaxDotProduct = 1e-6f;
 
 }  // namespace
 
 float GetMinimumSpacing(const std::vector<Point>& array_geometry) {
-  RTC_CHECK_GT(array_geometry.size(), 1u);
+  RTC_CHECK_GT(array_geometry.size(), 1);
   float mic_spacing = std::numeric_limits<float>::max();
   for (size_t i = 0; i < (array_geometry.size() - 1); ++i) {
     for (size_t j = i + 1; j < array_geometry.size(); ++j) {
       mic_spacing =
           std::min(mic_spacing, Distance(array_geometry[i], array_geometry[j]));
     }
   }
   return mic_spacing;
 }
 
@@ skipping 14 matching lines @@
   Point cross_product = CrossProduct(a, b);
   return DotProduct(cross_product, cross_product) < kMaxDotProduct;
 }
 
 bool ArePerpendicular(const Point& a, const Point& b) {
   return std::abs(DotProduct(a, b)) < kMaxDotProduct;
 }
 
 rtc::Optional<Point> GetDirectionIfLinear(
     const std::vector<Point>& array_geometry) {
-  RTC_DCHECK_GT(array_geometry.size(), 1u);
+  RTC_DCHECK_GT(array_geometry.size(), 1);
   const Point first_pair_direction =
       PairDirection(array_geometry[0], array_geometry[1]);
   for (size_t i = 2u; i < array_geometry.size(); ++i) {
     const Point pair_direction =
         PairDirection(array_geometry[i - 1], array_geometry[i]);
     if (!AreParallel(first_pair_direction, pair_direction)) {
       return rtc::Optional<Point>();
     }
   }
   return rtc::Optional<Point>(first_pair_direction);
 }
 
 rtc::Optional<Point> GetNormalIfPlanar(
     const std::vector<Point>& array_geometry) {
-  RTC_DCHECK_GT(array_geometry.size(), 1u);
+  RTC_DCHECK_GT(array_geometry.size(), 1);
   const Point first_pair_direction =
       PairDirection(array_geometry[0], array_geometry[1]);
   Point pair_direction(0.f, 0.f, 0.f);
   size_t i = 2u;
   bool is_linear = true;
   for (; i < array_geometry.size() && is_linear; ++i) {
     pair_direction = PairDirection(array_geometry[i - 1], array_geometry[i]);
     if (!AreParallel(first_pair_direction, pair_direction)) {
       is_linear = false;
     }
@@ skipping 23 matching lines @@
     return normal;
   }
   return rtc::Optional<Point>();
 }
 
 Point AzimuthToPoint(float azimuth) {
   return Point(std::cos(azimuth), std::sin(azimuth), 0.f);
 }
 
 }  // namespace webrtc