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

webrtc/modules/audio_processing/aec3/shadow_filter_update_gain.cc

 /*
  *  Copyright (c) 2017 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/aec3/shadow_filter_update_gain.h"
 
 #include <algorithm>
 #include <functional>
 
-#include "webrtc/rtc_base/checks.h"
+#include "webrtc/base/checks.h"
 
 namespace webrtc {
 
 void ShadowFilterUpdateGain::HandleEchoPathChange() {
   // TODO(peah): Check whether this counter should instead be initialized to a
   // large value.
   poor_signal_excitation_counter_ = 0;
   call_counter_ = 0;
 }
 
@@ skipping 33 matching lines @@
   render_signal_analyzer.MaskRegionsAroundNarrowBands(&mu);
 
   // G = mu * E * X2.
   std::transform(mu.begin(), mu.end(), E_shadow.re.begin(), G->re.begin(),
                  std::multiplies<float>());
   std::transform(mu.begin(), mu.end(), E_shadow.im.begin(), G->im.begin(),
                  std::multiplies<float>());
 }
 
 }  // namespace webrtc