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

webrtc/modules/audio_processing/level_estimator_impl.h

 /*
  *  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.
  */
 
 #ifndef WEBRTC_MODULES_AUDIO_PROCESSING_LEVEL_ESTIMATOR_IMPL_H_
 #define WEBRTC_MODULES_AUDIO_PROCESSING_LEVEL_ESTIMATOR_IMPL_H_
 
 #include <memory>
 
+#include "webrtc/base/constructormagic.h"
+#include "webrtc/base/criticalsection.h"
 #include "webrtc/modules/audio_processing/include/audio_processing.h"
-#include "webrtc/rtc_base/constructormagic.h"
-#include "webrtc/rtc_base/criticalsection.h"
 
 namespace webrtc {
 
 class AudioBuffer;
 class RmsLevel;
 
 class LevelEstimatorImpl : public LevelEstimator {
  public:
   explicit LevelEstimatorImpl(rtc::CriticalSection* crit);
   ~LevelEstimatorImpl() override;
 
   // TODO(peah): Fold into ctor, once public API is removed.
   void Initialize();
   void ProcessStream(AudioBuffer* audio);
 
   // LevelEstimator implementation.
   int Enable(bool enable) override;
   bool is_enabled() const override;
   int RMS() override;
 
  private:
   rtc::CriticalSection* const crit_ = nullptr;
   bool enabled_ GUARDED_BY(crit_) = false;
   std::unique_ptr<RmsLevel> rms_ GUARDED_BY(crit_);
   RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(LevelEstimatorImpl);
 };
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_AUDIO_PROCESSING_LEVEL_ESTIMATOR_IMPL_H_