Revert of Replace scoped_ptr with unique_ptr in webrtc/common_audio/

webrtc/common_audio/ring_buffer_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.
  */
 
 #include "webrtc/common_audio/ring_buffer.h"
 
 #include <stdlib.h>
 #include <time.h>
-
 #include <algorithm>
-#include <memory>
 
 #include "testing/gtest/include/gtest/gtest.h"
+#include "webrtc/base/scoped_ptr.h"
 
 namespace webrtc {
 
 struct FreeBufferDeleter {
   inline void operator()(void* ptr) const {
     WebRtc_FreeBuffer(ptr);
   }
 };
-typedef std::unique_ptr<RingBuffer, FreeBufferDeleter> scoped_ring_buffer;
+typedef rtc::scoped_ptr<RingBuffer, FreeBufferDeleter> scoped_ring_buffer;
 
 static void AssertElementEq(int expected, int actual) {
   ASSERT_EQ(expected, actual);
 }
 
 static int SetIncrementingData(int* data, int num_elements,
                                int starting_value) {
   for (int i = 0; i < num_elements; i++) {
     data[i] = starting_value++;
   }
@@ skipping 13 matching lines @@
 static void RandomStressTest(int** data_ptr) {
   const int kNumTests = 10;
   const int kNumOps = 1000;
   const int kMaxBufferSize = 1000;
 
   unsigned int seed = time(NULL);
   printf("seed=%u\n", seed);
   srand(seed);
   for (int i = 0; i < kNumTests; i++) {
     const int buffer_size = std::max(rand() % kMaxBufferSize, 1);
-    std::unique_ptr<int[]> write_data(new int[buffer_size]);
-    std::unique_ptr<int[]> read_data(new int[buffer_size]);
+    rtc::scoped_ptr<int[]> write_data(new int[buffer_size]);
+    rtc::scoped_ptr<int[]> read_data(new int[buffer_size]);
     scoped_ring_buffer buffer(WebRtc_CreateBuffer(buffer_size, sizeof(int)));
     ASSERT_TRUE(buffer.get() != NULL);
     WebRtc_InitBuffer(buffer.get());
     int buffer_consumed = 0;
     int write_element = 0;
     int read_element = 0;
     for (int j = 0; j < kNumOps; j++) {
       const bool write = rand() % 2 == 0 ? true : false;
       const int num_elements = rand() % buffer_size;
       if (write) {
@@ skipping 67 matching lines @@
 
 TEST(RingBufferTest, CreateHandlesErrors) {
   EXPECT_TRUE(WebRtc_CreateBuffer(0, 1) == NULL);
   EXPECT_TRUE(WebRtc_CreateBuffer(1, 0) == NULL);
   RingBuffer* buffer = WebRtc_CreateBuffer(1, 1);
   EXPECT_TRUE(buffer != NULL);
   WebRtc_FreeBuffer(buffer);
 }
 
 }  // namespace webrtc