Revert of Replace scoped_ptr with unique_ptr in webrtc/common_audio/

webrtc/common_audio/blocker_unittest.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.
  */
 
-#include <memory>
-
 #include "webrtc/common_audio/blocker.h"
 
 #include "testing/gtest/include/gtest/gtest.h"
 #include "webrtc/base/arraysize.h"
 
 namespace {
 
 // Callback Function to add 3 to every sample in the signal.
 class PlusThreeBlockerCallback : public webrtc::BlockerCallback {
  public:
@@ skipping 279 matching lines @@
     }
   }
   ChannelBuffer<float> input_cb(kNumFrames, kNumInputChannels);
   input_cb.SetDataForTesting(input[0], sizeof(input) / sizeof(**input));
 
   ChannelBuffer<float> output_cb(kNumFrames, kNumOutputChannels);
 
   CopyBlockerCallback callback;
 
   for (size_t i = 0; i < arraysize(kChunkSize); ++i) {
-    std::unique_ptr<float[]> window(new float[kBlockSize[i]]);
+    rtc::scoped_ptr<float[]> window(new float[kBlockSize[i]]);
     for (size_t j = 0; j < kBlockSize[i]; ++j) {
       window[j] = 1.f;
     }
 
     ChannelBuffer<float> input_chunk_cb(kChunkSize[i], kNumInputChannels);
     ChannelBuffer<float> output_chunk_cb(kChunkSize[i], kNumOutputChannels);
 
     Blocker blocker(kChunkSize[i],
                     kBlockSize[i],
                     kNumInputChannels,
@@ skipping 13 matching lines @@
             kNumOutputChannels);
 
     ValidateInitialDelay(output_cb.channels(),
                          kNumOutputChannels,
                          kNumFrames,
                          kInitialDelay[i]);
   }
 }
 
 }  // namespace webrtc