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

webrtc/modules/audio_processing/aec3/output_selector.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/output_selector.h"
 
 #include <algorithm>
 #include <numeric>
 
-#include "webrtc/rtc_base/checks.h"
+#include "webrtc/base/checks.h"
 
 namespace webrtc {
 namespace {
 
 // Performs the transition between the signals in a smooth manner.
 void SmoothFrameTransition(bool from_y_to_e,
                            rtc::ArrayView<const float> e,
                            rtc::ArrayView<float> y) {
   RTC_DCHECK_LT(0u, e.size());
   RTC_DCHECK_EQ(y.size(), e.size());
@@ skipping 23 matching lines @@
 
   if (use_subtractor_output != use_subtractor_output_) {
     use_subtractor_output_ = use_subtractor_output;
     SmoothFrameTransition(use_subtractor_output_, e_main, y);
   } else if (use_subtractor_output_) {
     std::copy(e_main.begin(), e_main.end(), y.begin());
   }
 }
 
 }  // namespace webrtc