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

webrtc/modules/audio_processing/utility/delay_estimator.cc

 /*
  *  Copyright (c) 2012 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/utility/delay_estimator.h"
 
 #include <stdlib.h>
 #include <string.h>
 #include <algorithm>
 
-#include "webrtc/rtc_base/checks.h"
+#include "webrtc/base/checks.h"
 
 // Number of right shifts for scaling is linearly depending on number of bits in
 // the far-end binary spectrum.
 static const int kShiftsAtZero = 13;  // Right shifts at zero binary spectrum.
 static const int kShiftsLinearSlope = 3;
 
 static const int32_t kProbabilityOffset = 1024;  // 2 in Q9.
 static const int32_t kProbabilityLowerLimit = 8704;  // 17 in Q9.
 static const int32_t kProbabilityMinSpread = 2816;  // 5.5 in Q9.
 
@@ skipping 666 matching lines @@
   int32_t diff = new_value - *mean_value;
 
   // mean_new = mean_value + ((new_value - mean_value) >> factor);
   if (diff < 0) {
     diff = -((-diff) >> factor);
   } else {
     diff = (diff >> factor);
   }
   *mean_value += diff;
 }