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

webrtc/modules/audio_conference_mixer/include/audio_conference_mixer_defines.h

 /*
  *  Copyright (c) 2011 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_CONFERENCE_MIXER_INCLUDE_AUDIO_CONFERENCE_MIXER_DEFINES_H_
 #define WEBRTC_MODULES_AUDIO_CONFERENCE_MIXER_INCLUDE_AUDIO_CONFERENCE_MIXER_DEFINES_H_
 
-#include "webrtc/base/checks.h"
 #include "webrtc/modules/include/module_common_types.h"
+#include "webrtc/rtc_base/checks.h"
 #include "webrtc/typedefs.h"
 
 namespace webrtc {
 class MixHistory;
 
 // A callback class that all mixer participants must inherit from/implement.
 class MixerParticipant
 {
 public:
     // The implementation of this function should update audioFrame with new
@@ skipping 52 matching lines @@
                                const AudioFrame& generalAudioFrame,
                                const AudioFrame** uniqueAudioFrames,
                                const uint32_t size) = 0;
 protected:
     AudioMixerOutputReceiver() {}
     virtual ~AudioMixerOutputReceiver() {}
 };
 }  // namespace webrtc
 
 #endif // WEBRTC_MODULES_AUDIO_CONFERENCE_MIXER_INCLUDE_AUDIO_CONFERENCE_MIXER_DEFINES_H_