Move array_view.h to webrtc/api/

webrtc/modules/audio_processing/aec3/output_selector.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_OUTPUT_SELECTOR_H_
 #define WEBRTC_MODULES_AUDIO_PROCESSING_AEC3_OUTPUT_SELECTOR_H_
 
-#include "webrtc/rtc_base/array_view.h"
+#include "webrtc/api/array_view.h"
 #include "webrtc/rtc_base/constructormagic.h"
 
 namespace webrtc {
 
 // Performs the selection between which of the linear aec output and the
 // microphone signal should be used as the echo suppressor output.
 class OutputSelector {
  public:
   OutputSelector();
   ~OutputSelector();
 
   // Forms the most appropriate output signal.
   void FormLinearOutput(bool use_subtractor_output,
                         rtc::ArrayView<const float> subtractor_output,
                         rtc::ArrayView<float> capture);
 
   // Returns true if the linear aec output is the one used.
   bool UseSubtractorOutput() const { return use_subtractor_output_; }
 
  private:
   bool use_subtractor_output_ = false;
   RTC_DISALLOW_COPY_AND_ASSIGN(OutputSelector);
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_AUDIO_PROCESSING_AEC3_OUTPUT_SELECTOR_H_