Move array_view.h to webrtc/api/

webrtc/modules/audio_processing/agc2/gain_controller2_unittest.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 <memory>
 #include <string>
 
+#include "webrtc/api/array_view.h"
 #include "webrtc/modules/audio_processing/agc2/digital_gain_applier.h"
 #include "webrtc/modules/audio_processing/agc2/gain_controller2.h"
 #include "webrtc/modules/audio_processing/audio_buffer.h"
-#include "webrtc/rtc_base/array_view.h"
 #include "webrtc/test/gtest.h"
 
 namespace webrtc {
 namespace test {
 
 namespace {
 
 constexpr size_t kNumFrames = 480u;
 constexpr size_t kStereo = 2u;
 
@@ skipping 62 matching lines @@
   std::unique_ptr<GainController2> gain_controller2;
   gain_controller2.reset(new GainController2(
       AudioProcessing::kSampleRate48kHz));
   AudioBuffer ab(kNumFrames, kStereo, kNumFrames, kStereo, kNumFrames);
   SetAudioBufferSamples(1000.0f, &ab);
   gain_controller2->Process(&ab);
 }
 
 }  // namespace test
 }  // namespace webrtc