Revert of Replace scoped_ptr with unique_ptr in webrtc/common_audio/

webrtc/common_audio/resampler/sinc_resampler_unittest.cc

 /*
  *  Copyright (c) 2013 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.
  */
 
 // Modified from the Chromium original:
 // src/media/base/sinc_resampler_unittest.cc
 
 // MSVC++ requires this to be set before any other includes to get M_PI.
 #define _USE_MATH_DEFINES
 
 #include <math.h>
 
-#include <memory>
-
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/common_audio/resampler/sinc_resampler.h"
 #include "webrtc/common_audio/resampler/sinusoidal_linear_chirp_source.h"
 #include "webrtc/system_wrappers/include/cpu_features_wrapper.h"
 #include "webrtc/system_wrappers/include/stringize_macros.h"
 #include "webrtc/system_wrappers/include/tick_util.h"
 #include "webrtc/test/test_suite.h"
 
 using testing::_;
 
 namespace webrtc {
@@ skipping 23 matching lines @@
 TEST(SincResamplerTest, ChunkedResample) {
   MockSource mock_source;
 
   // Choose a high ratio of input to output samples which will result in quick
   // exhaustion of SincResampler's internal buffers.
   SincResampler resampler(kSampleRateRatio, SincResampler::kDefaultRequestSize,
                           &mock_source);
 
   static const int kChunks = 2;
   size_t max_chunk_size = resampler.ChunkSize() * kChunks;
-  std::unique_ptr<float[]> resampled_destination(new float[max_chunk_size]);
+  rtc::scoped_ptr<float[]> resampled_destination(new float[max_chunk_size]);
 
   // Verify requesting ChunkSize() frames causes a single callback.
   EXPECT_CALL(mock_source, Run(_, _))
       .Times(1).WillOnce(ClearBuffer());
   resampler.Resample(resampler.ChunkSize(), resampled_destination.get());
 
   // Verify requesting kChunks * ChunkSize() frames causes kChunks callbacks.
   testing::Mock::VerifyAndClear(&mock_source);
   EXPECT_CALL(mock_source, Run(_, _))
       .Times(kChunks).WillRepeatedly(ClearBuffer());
   resampler.Resample(max_chunk_size, resampled_destination.get());
 }
 
 // Test flush resets the internal state properly.
 TEST(SincResamplerTest, Flush) {
   MockSource mock_source;
   SincResampler resampler(kSampleRateRatio, SincResampler::kDefaultRequestSize,
                           &mock_source);
-  std::unique_ptr<float[]> resampled_destination(
+  rtc::scoped_ptr<float[]> resampled_destination(
       new float[resampler.ChunkSize()]);
 
   // Fill the resampler with junk data.
   EXPECT_CALL(mock_source, Run(_, _))
       .Times(1).WillOnce(FillBuffer());
   resampler.Resample(resampler.ChunkSize() / 2, resampled_destination.get());
   ASSERT_NE(resampled_destination[0], 0);
 
   // Flush and request more data, which should all be zeros now.
   resampler.Flush();
@@ skipping 167 matching lines @@
   // Source for data to be resampled.
   SinusoidalLinearChirpSource resampler_source(
       input_rate_, input_samples, input_nyquist_freq, 0);
 
   const double io_ratio = input_rate_ / static_cast<double>(output_rate_);
   SincResampler resampler(io_ratio, SincResampler::kDefaultRequestSize,
                           &resampler_source);
 
   // Force an update to the sample rate ratio to ensure dyanmic sample rate
   // changes are working correctly.
-  std::unique_ptr<float[]> kernel(new float[SincResampler::kKernelStorageSize]);
+  rtc::scoped_ptr<float[]> kernel(new float[SincResampler::kKernelStorageSize]);
   memcpy(kernel.get(), resampler.get_kernel_for_testing(),
          SincResampler::kKernelStorageSize);
   resampler.SetRatio(M_PI);
   ASSERT_NE(0, memcmp(kernel.get(), resampler.get_kernel_for_testing(),
                       SincResampler::kKernelStorageSize));
   resampler.SetRatio(io_ratio);
   ASSERT_EQ(0, memcmp(kernel.get(), resampler.get_kernel_for_testing(),
                       SincResampler::kKernelStorageSize));
 
   // TODO(dalecurtis): If we switch to AVX/SSE optimization, we'll need to
   // allocate these on 32-byte boundaries and ensure they're sized % 32 bytes.
-  std::unique_ptr<float[]> resampled_destination(new float[output_samples]);
-  std::unique_ptr<float[]> pure_destination(new float[output_samples]);
+  rtc::scoped_ptr<float[]> resampled_destination(new float[output_samples]);
+  rtc::scoped_ptr<float[]> pure_destination(new float[output_samples]);
 
   // Generate resampled signal.
   resampler.Resample(output_samples, resampled_destination.get());
 
   // Generate pure signal.
   SinusoidalLinearChirpSource pure_source(
       output_rate_, output_samples, input_nyquist_freq, 0);
   pure_source.Run(output_samples, pure_destination.get());
 
   // Range of the Nyquist frequency (0.5 * min(input rate, output_rate)) which
@@ skipping 84 matching lines @@
         std::tr1::make_tuple(11025, 192000, kResamplingRMSError, -62.61),
         std::tr1::make_tuple(16000, 192000, kResamplingRMSError, -63.14),
         std::tr1::make_tuple(22050, 192000, kResamplingRMSError, -62.42),
         std::tr1::make_tuple(32000, 192000, kResamplingRMSError, -63.38),
         std::tr1::make_tuple(44100, 192000, kResamplingRMSError, -62.63),
         std::tr1::make_tuple(48000, 192000, kResamplingRMSError, -73.44),
         std::tr1::make_tuple(96000, 192000, kResamplingRMSError, -73.52),
         std::tr1::make_tuple(192000, 192000, kResamplingRMSError, -73.52)));
 
 }  // namespace webrtc