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

webrtc/modules/audio_processing/aec3/shadow_filter_update_gain.h

 /*
  *  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.
  */
 
 #ifndef WEBRTC_MODULES_AUDIO_PROCESSING_AEC3_SHADOW_FILTER_UPDATE_GAIN_H_
 #define WEBRTC_MODULES_AUDIO_PROCESSING_AEC3_SHADOW_FILTER_UPDATE_GAIN_H_
 
+#include "webrtc/base/constructormagic.h"
 #include "webrtc/modules/audio_processing/aec3/aec3_common.h"
 #include "webrtc/modules/audio_processing/aec3/render_buffer.h"
 #include "webrtc/modules/audio_processing/aec3/render_signal_analyzer.h"
-#include "webrtc/rtc_base/constructormagic.h"
 
 namespace webrtc {
 
 // Provides functionality for computing the fixed gain for the shadow filter.
 class ShadowFilterUpdateGain {
  public:
   // Takes action in the case of a known echo path change.
   void HandleEchoPathChange();
 
   // Computes the gain.
   void Compute(const RenderBuffer& render_buffer,
                const RenderSignalAnalyzer& render_signal_analyzer,
                const FftData& E_shadow,
                size_t size_partitions,
                bool saturated_capture_signal,
                FftData* G);
 
  private:
   // TODO(peah): Check whether this counter should instead be initialized to a
   // large value.
   size_t poor_signal_excitation_counter_ = 0;
   size_t call_counter_ = 0;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_AUDIO_PROCESSING_AEC3_SHADOW_FILTER_UPDATE_GAIN_H_