Replace scoped_ptr with unique_ptr in webrtc/api/

webrtc/api/dtmfsender_unittest.cc

 /*
  *  Copyright 2012 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/api/dtmfsender.h"
 
+#include <memory>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "webrtc/api/audiotrack.h"
 #include "webrtc/base/gunit.h"
 #include "webrtc/base/logging.h"
 #include "webrtc/base/timeutils.h"
 
 using webrtc::AudioTrackInterface;
@@ skipping 184 matching lines @@
     std::string::const_iterator it_ref = tones_ref.begin();
     std::vector<std::string>::const_iterator it = tones.begin();
     while (it_ref != tones_ref.end() && it != tones.end()) {
       EXPECT_EQ(*it_ref, it->at(0));
       ++it_ref;
       ++it;
     }
   }
 
   rtc::scoped_refptr<AudioTrackInterface> track_;
-  rtc::scoped_ptr<FakeDtmfObserver> observer_;
-  rtc::scoped_ptr<FakeDtmfProvider> provider_;
+  std::unique_ptr<FakeDtmfObserver> observer_;
+  std::unique_ptr<FakeDtmfProvider> provider_;
   rtc::scoped_refptr<DtmfSender> dtmf_;
 };
 
 TEST_F(DtmfSenderTest, CanInsertDtmf) {
   EXPECT_TRUE(dtmf_->CanInsertDtmf());
   provider_->RemoveCanInsertDtmfTrack(kTestAudioLabel);
   EXPECT_FALSE(dtmf_->CanInsertDtmf());
 }
 
 TEST_F(DtmfSenderTest, InsertDtmf) {
@@ skipping 104 matching lines @@
   std::string tones = "3,4";
   int duration = 100;
   int inter_tone_gap = 50;
 
   EXPECT_FALSE(dtmf_->InsertDtmf(tones, 6001, inter_tone_gap));
   EXPECT_FALSE(dtmf_->InsertDtmf(tones, 69, inter_tone_gap));
   EXPECT_FALSE(dtmf_->InsertDtmf(tones, duration, 49));
 
   EXPECT_TRUE(dtmf_->InsertDtmf(tones, duration, inter_tone_gap));
 }