Revert "Update includes for webrtc/{base => rtc_base} rename (1/3)"

webrtc/modules/audio_processing/rms_level.cc

 /*
  *  Copyright (c) 2014 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/rms_level.h"
 
 #include <math.h>
 #include <algorithm>
 #include <numeric>
 
-#include "webrtc/rtc_base/checks.h"
+#include "webrtc/base/checks.h"
 
 namespace webrtc {
 namespace {
 static constexpr float kMaxSquaredLevel = 32768 * 32768;
 // kMinLevel is the level corresponding to kMinLevelDb, that is 10^(-127/10).
 static constexpr float kMinLevel = 1.995262314968883e-13f;
 
 // Calculates the normalized RMS value from a mean square value. The input
 // should be the sum of squared samples divided by the number of samples. The
 // value will be normalized to full range before computing the RMS, wich is
@@ skipping 70 matching lines @@
   return levels;
 }
 
 void RmsLevel::CheckBlockSize(size_t block_size) {
   if (block_size_ != rtc::Optional<size_t>(block_size)) {
     Reset();
     block_size_ = rtc::Optional<size_t>(block_size);
   }
 }
 }  // namespace webrtc