Replace RTC_DCHECK(false) with RTC_NOTREACHED().

webrtc/modules/audio_processing/test/bitexactness_tools.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 14 matching lines @@
   switch (sample_rate_hz) {
     case 8000:
       return ResourcePath("far8_stereo", "pcm");
     case 16000:
       return ResourcePath("far16_stereo", "pcm");
     case 32000:
       return ResourcePath("far32_stereo", "pcm");
     case 48000:
       return ResourcePath("far48_stereo", "pcm");
     default:
-      RTC_DCHECK(false);
+      RTC_NOTREACHED();
   }
   return "";
 }
 
 std::string GetApmCaptureTestVectorFileName(int sample_rate_hz) {
   switch (sample_rate_hz) {
     case 8000:
       return ResourcePath("near8_stereo", "pcm");
     case 16000:
       return ResourcePath("near16_stereo", "pcm");
     case 32000:
       return ResourcePath("near32_stereo", "pcm");
     case 48000:
       return ResourcePath("near48_stereo", "pcm");
     default:
-      RTC_DCHECK(false);
+      RTC_NOTREACHED();
   }
   return "";
 }
 
 void ReadFloatSamplesFromStereoFile(size_t samples_per_channel,
                                     size_t num_channels,
                                     InputAudioFile* stereo_pcm_file,
                                     rtc::ArrayView<float> data) {
   RTC_DCHECK_EQ(data.size(), samples_per_channel * num_channels);
   std::vector<int16_t> read_samples(samples_per_channel * 2);
@@ skipping 75 matching lines @@
          << "    Actual values : "
          << print_vector_in_c_format(output,
                                      std::min(output.size(), reference.size()))
          << std::endl
          << "    Expected values: "
          << print_vector_in_c_format(reference, reference.size()) << std::endl;
 }
 
 }  // namespace test
 }  // namespace webrtc