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

webrtc/modules/audio_processing/logging/apm_data_dumper.cc

 /*
  *  Copyright (c) 2016 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/logging/apm_data_dumper.h"
 
 #include <sstream>
 
-#include "webrtc/rtc_base/stringutils.h"
+#include "webrtc/base/stringutils.h"
 
 // Check to verify that the define is properly set.
 #if !defined(WEBRTC_APM_DEBUG_DUMP) || \
     (WEBRTC_APM_DEBUG_DUMP != 0 && WEBRTC_APM_DEBUG_DUMP != 1)
 #error "Set WEBRTC_APM_DEBUG_DUMP to either 0 or 1"
 #endif
 
 namespace webrtc {
 
 namespace {
@@ skipping 39 matching lines @@
   auto& f = wav_files_[filename];
   if (!f) {
     f.reset(new WavWriter(filename.c_str(), sample_rate_hz, num_channels));
   }
   return f.get();
 }
 
 #endif
 
 }  // namespace webrtc