Replace scoped_ptr with unique_ptr in webrtc/video/

webrtc/video/call_stats_unittest.cc

 /*
  *  Copyright (c) 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 <memory>
+
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h"
 #include "webrtc/system_wrappers/include/metrics.h"
 #include "webrtc/system_wrappers/include/tick_util.h"
 #include "webrtc/test/histogram.h"
 #include "webrtc/video/call_stats.h"
 
 using ::testing::_;
 using ::testing::AnyNumber;
 using ::testing::Return;
 
 namespace webrtc {
 
 class MockStatsObserver : public CallStatsObserver {
  public:
   MockStatsObserver() {}
   virtual ~MockStatsObserver() {}
 
   MOCK_METHOD2(OnRttUpdate, void(int64_t, int64_t));
 };
 
 class CallStatsTest : public ::testing::Test {
  public:
   CallStatsTest() : fake_clock_(12345) {}
 
  protected:
   virtual void SetUp() { call_stats_.reset(new CallStats(&fake_clock_)); }
   SimulatedClock fake_clock_;
-  rtc::scoped_ptr<CallStats> call_stats_;
+  std::unique_ptr<CallStats> call_stats_;
 };
 
 TEST_F(CallStatsTest, AddAndTriggerCallback) {
   MockStatsObserver stats_observer;
   RtcpRttStats* rtcp_rtt_stats = call_stats_->rtcp_rtt_stats();
   call_stats_->RegisterStatsObserver(&stats_observer);
   fake_clock_.AdvanceTimeMilliseconds(1000);
   EXPECT_EQ(-1, rtcp_rtt_stats->LastProcessedRtt());
 
   const int64_t kRtt = 25;
@@ skipping 159 matching lines @@
   call_stats_->Process();
   call_stats_.reset();
 
   EXPECT_EQ(1, test::NumHistogramSamples(
                    "WebRTC.Video.AverageRoundTripTimeInMilliseconds"));
   EXPECT_EQ(kRtt, test::LastHistogramSample(
                       "WebRTC.Video.AverageRoundTripTimeInMilliseconds"));
 }
 
 }  // namespace webrtc