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

webrtc/sdk/objc/Framework/Classes/h264_video_toolbox_nalu.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.
  *
  */
@@ skipping 38 matching lines @@
   // Get parameter set information.
   int nalu_header_size = 0;
   size_t param_set_count = 0;
   OSStatus status = CMVideoFormatDescriptionGetH264ParameterSetAtIndex(
       description, 0, nullptr, nullptr, &param_set_count, &nalu_header_size);
   if (status != noErr) {
     LOG(LS_ERROR) << "Failed to get parameter set.";
     return false;
   }
   RTC_CHECK_EQ(nalu_header_size, kAvccHeaderByteSize);
-  RTC_DCHECK_EQ(param_set_count, 2u);
+  RTC_DCHECK_EQ(param_set_count, 2);
 
   // Truncate any previous data in the buffer without changing its capacity.
   annexb_buffer->SetSize(0);
 
   size_t nalu_offset = 0;
   std::vector<size_t> frag_offsets;
   std::vector<size_t> frag_lengths;
 
   // Place all parameter sets at the front of buffer.
   if (is_keyframe) {
@@ skipping 173 matching lines @@
     CFRelease(contiguous_buffer);
     return false;
   }
   CFRelease(contiguous_buffer);
   return true;
 }
 
 bool H264AnnexBBufferHasVideoFormatDescription(const uint8_t* annexb_buffer,
                                                size_t annexb_buffer_size) {
   RTC_DCHECK(annexb_buffer);
-  RTC_DCHECK_GT(annexb_buffer_size, 4u);
+  RTC_DCHECK_GT(annexb_buffer_size, 4);
 
   // The buffer we receive via RTP has 00 00 00 01 start code artifically
   // embedded by the RTP depacketizer. Extract NALU information.
   // TODO(tkchin): handle potential case where sps and pps are delivered
   // separately.
   NaluType first_nalu_type = ParseNaluType(annexb_buffer[4]);
   bool is_first_nalu_type_sps = first_nalu_type == kSps;
   if (is_first_nalu_type_sps)
     return true;
   bool is_first_nalu_type_aud = first_nalu_type == kAud;
@@ skipping 92 matching lines @@
   memcpy(start_ + offset_, data, data_size);
   offset_ += data_size;
   return true;
 }
 
 size_t AvccBufferWriter::BytesRemaining() const {
   return length_ - offset_;
 }
 
 }  // namespace webrtc