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

webrtc/rtc_base/numerics/exp_filter.cc

 /*
  *  Copyright (c) 2011 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/rtc_base/numerics/exp_filter.h"
+#include "webrtc/base/numerics/exp_filter.h"
 
 #include <math.h>
 
 namespace rtc {
 
 const float ExpFilter::kValueUndefined = -1.0f;
 
 void ExpFilter::Reset(float alpha) {
   alpha_ = alpha;
   filtered_ = kValueUndefined;
@@ skipping 12 matching lines @@
   if (max_ != kValueUndefined && filtered_ > max_) {
     filtered_ = max_;
   }
   return filtered_;
 }
 
 void ExpFilter::UpdateBase(float alpha) {
   alpha_ = alpha;
 }
 }  // namespace rtc