Replace scoped_ptr with std::unique_ptr in //media/base.

media/base/wall_clock_time_source_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 <memory>
+
 #include "base/macros.h"
 #include "base/test/simple_test_tick_clock.h"
 #include "media/base/wall_clock_time_source.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace media {
 
 class WallClockTimeSourceTest : public testing::Test {
  public:
   WallClockTimeSourceTest() : tick_clock_(new base::SimpleTestTickClock()) {
@@ skipping 31 matching lines @@
 
   bool IsTimeStopped() {
     bool is_time_moving = false;
     // Convert any random value, it shouldn't matter for this call.
     ConvertMediaTime(base::TimeDelta::FromSeconds(1), &is_time_moving);
     return !is_time_moving;
   }
 
  protected:
   WallClockTimeSource time_source_;
-  scoped_ptr<base::SimpleTestTickClock> tick_clock_;
+  std::unique_ptr<base::SimpleTestTickClock> tick_clock_;
 
   DISALLOW_COPY_AND_ASSIGN(WallClockTimeSourceTest);
 };
 
 TEST_F(WallClockTimeSourceTest, InitialTimeIsZero) {
   EXPECT_EQ(0, CurrentMediaTimeInSeconds());
   EXPECT_TRUE(IsTimeStopped());
 }
 
 TEST_F(WallClockTimeSourceTest, InitialTimeIsNotTicking) {
@@ skipping 90 matching lines @@
 
   wall_clock_times.clear();
   time_source_.StopTicking();
   is_time_moving = time_source_.GetWallClockTimes(
       std::vector<base::TimeDelta>(), &wall_clock_times);
   EXPECT_FALSE(is_time_moving);
   EXPECT_EQ(tick_clock_->NowTicks(), wall_clock_times[0]);
 }
 
 }  // namespace media