Convert //media/filters from scoped_ptr to std::unique_ptr

media/filters/audio_clock_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "media/filters/audio_clock.h"
+
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "media/base/audio_timestamp_helper.h"
-#include "media/filters/audio_clock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace media {
 
 class AudioClockTest : public testing::Test {
  public:
   AudioClockTest() { SetupClock(base::TimeDelta(), 10); }
 
   ~AudioClockTest() override {}
 
@@ skipping 38 matching lines @@
     return total.InMilliseconds();
   }
 
   int ContiguousAudioDataBufferedAtSameRateInMilliseconds() {
     base::TimeDelta total, same_rate_total;
     clock_->ContiguousAudioDataBufferedForTesting(&total, &same_rate_total);
     return same_rate_total.InMilliseconds();
   }
 
   int sample_rate_;
-  scoped_ptr<AudioClock> clock_;
+  std::unique_ptr<AudioClock> clock_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(AudioClockTest);
 };
 
 TEST_F(AudioClockTest, FrontTimestampStartsAtStartTimestamp) {
   base::TimeDelta expected = base::TimeDelta::FromSeconds(123);
   AudioClock clock(expected, sample_rate_);
 
   EXPECT_EQ(expected, clock.front_timestamp());
@@ skipping 291 matching lines @@
     frames_written += 1024;
     WroteAudio(1024, 1024, 0, 1);
   }
 
   // Verify no error accumulated.
   EXPECT_EQ(std::round(frames_written * micros_per_frame),
             clock_->back_timestamp().InMicroseconds());
 }
 
 }  // namespace media