Move array_view.h to webrtc/api/

webrtc/modules/audio_processing/aec3/aec3_fft.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_AEC3_FFT_H_
 #define WEBRTC_MODULES_AUDIO_PROCESSING_AEC3_AEC3_FFT_H_
 
 #include <array>
 
+#include "webrtc/api/array_view.h"
 #include "webrtc/modules/audio_processing/aec3/aec3_common.h"
 #include "webrtc/modules/audio_processing/aec3/fft_data.h"
 #include "webrtc/modules/audio_processing/utility/ooura_fft.h"
-#include "webrtc/rtc_base/array_view.h"
 #include "webrtc/rtc_base/constructormagic.h"
 
 namespace webrtc {
 
 // Wrapper class that provides 128 point real valued FFT functionality with the
 // FftData type.
 class Aec3Fft {
  public:
   Aec3Fft() = default;
   // Computes the FFT. Note that both the input and output are modified.
@@ skipping 21 matching lines @@
 
  private:
   const OouraFft ooura_fft_;
 
   RTC_DISALLOW_COPY_AND_ASSIGN(Aec3Fft);
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_AUDIO_PROCESSING_AEC3_AEC3_FFT_H_