Remove webrtc::ScopedVector

webrtc/modules/audio_processing/beamformer/nonlinear_beamformer.cc

 /*
  *  Copyright (c) 2014 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.
  */
 
@@ skipping 316 matching lines @@
     complex_f normalization_factor = uniform_cov_mat_[i].elements()[0][0];
     uniform_cov_mat_[i].Scale(1.f / normalization_factor);
     uniform_cov_mat_[i].Scale(1 - kBalance);
   }
 }
 
 void NonlinearBeamformer::InitInterfCovMats() {
   for (size_t i = 0; i < kNumFreqBins; ++i) {
     interf_cov_mats_[i].clear();
     for (size_t j = 0; j < interf_angles_radians_.size(); ++j) {
-      interf_cov_mats_[i].push_back(new ComplexMatrixF(num_input_channels_,
-                                                       num_input_channels_));
+      interf_cov_mats_[i].push_back(std::unique_ptr<ComplexMatrixF>(
+          new ComplexMatrixF(num_input_channels_, num_input_channels_)));
       ComplexMatrixF angled_cov_mat(num_input_channels_, num_input_channels_);
       CovarianceMatrixGenerator::AngledCovarianceMatrix(
           kSpeedOfSoundMeterSeconds,
           interf_angles_radians_[j],
           i,
           kFftSize,
           kNumFreqBins,
           sample_rate_hz_,
           array_geometry_,
           &angled_cov_mat);
@@ skipping 212 matching lines @@
                    new_mask_ + high_mean_end_bin_ + 1);
   if (new_mask_[quantile] > kMaskTargetThreshold) {
     is_target_present_ = true;
     interference_blocks_count_ = 0;
   } else {
     is_target_present_ = interference_blocks_count_++ < hold_target_blocks_;
   }
 }
 
 }  // namespace webrtc