Replace scoped_ptr with unique_ptr in webrtc/modules/audio_coding/

webrtc/modules/audio_coding/acm2/codec_manager_unittest.cc

 /*
  *  Copyright (c) 2015 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 "testing/gtest/include/gtest/gtest.h"
 #include "webrtc/modules/audio_coding/codecs/mock/mock_audio_encoder.h"
 #include "webrtc/modules/audio_coding/acm2/codec_manager.h"
 #include "webrtc/modules/audio_coding/acm2/rent_a_codec.h"
 
 namespace webrtc {
 namespace acm2 {
 
 using ::testing::Return;
 
 namespace {
 
 // Create a MockAudioEncoder with some reasonable default behavior.
-rtc::scoped_ptr<MockAudioEncoder> CreateMockEncoder() {
-  auto enc = rtc_make_scoped_ptr(new MockAudioEncoder);
+std::unique_ptr<MockAudioEncoder> CreateMockEncoder() {
+  auto enc = std::unique_ptr<MockAudioEncoder>(new MockAudioEncoder);
   EXPECT_CALL(*enc, SampleRateHz()).WillRepeatedly(Return(8000));
   EXPECT_CALL(*enc, NumChannels()).WillRepeatedly(Return(1));
   EXPECT_CALL(*enc, Max10MsFramesInAPacket()).WillRepeatedly(Return(1));
   EXPECT_CALL(*enc, Die());
   return enc;
 }
 
 }  // namespace
 
 TEST(CodecManagerTest, ExternalEncoderFec) {
@@ skipping 28 matching lines @@
   EXPECT_TRUE(rac.RentEncoderStack(cm.GetStackParams()));
   enc0->Mark("B");
   EXPECT_FALSE(cm.GetStackParams()->use_codec_fec);
   cm.GetStackParams()->speech_encoder = enc0.get();
   EXPECT_TRUE(rac.RentEncoderStack(cm.GetStackParams()));
   EXPECT_FALSE(cm.GetStackParams()->use_codec_fec);
 }
 
 }  // namespace acm2
 }  // namespace webrtc