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

media/base/null_video_sink_unittest.cc

Index: media/base/null_video_sink_unittest.cc
diff --git a/media/base/null_video_sink_unittest.cc b/media/base/null_video_sink_unittest.cc
index 996edc0fe8d154329574280f6a1d78ec122d69ab..3c34e0d9b2a91166acd425a15a1e4a33cbb36b9d 100644
--- a/media/base/null_video_sink_unittest.cc
+++ b/media/base/null_video_sink_unittest.cc
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <memory>
+
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/macros.h"
@@ -31,9 +33,9 @@ class NullVideoSinkTest : public testing::Test,
   }
   ~NullVideoSinkTest() override {}
 
-  scoped_ptr<NullVideoSink> ConstructSink(bool clockless,
-                                          base::TimeDelta interval) {
-    scoped_ptr<NullVideoSink> new_sink(new NullVideoSink(
+  std::unique_ptr<NullVideoSink> ConstructSink(bool clockless,
+                                               base::TimeDelta interval) {
+    std::unique_ptr<NullVideoSink> new_sink(new NullVideoSink(
         clockless, interval,
         base::Bind(&NullVideoSinkTest::FrameReceived, base::Unretained(this)),
         message_loop_.task_runner()));
@@ -67,7 +69,7 @@ class NullVideoSinkTest : public testing::Test,
 TEST_F(NullVideoSinkTest, BasicFunctionality) {
   const base::TimeDelta kInterval = base::TimeDelta::FromMilliseconds(25);
 
-  scoped_ptr<NullVideoSink> sink = ConstructSink(false, kInterval);
+  std::unique_ptr<NullVideoSink> sink = ConstructSink(false, kInterval);
   scoped_refptr<VideoFrame> test_frame = CreateFrame(base::TimeDelta());
 
   // The sink shouldn't have to be started to use the paint method.
@@ -117,7 +119,7 @@ TEST_F(NullVideoSinkTest, BasicFunctionality) {
 TEST_F(NullVideoSinkTest, ClocklessFunctionality) {
   // Construct the sink with a huge interval, it should still complete quickly.
   const base::TimeDelta interval = base::TimeDelta::FromSeconds(10);
-  scoped_ptr<NullVideoSink> sink = ConstructSink(true, interval);
+  std::unique_ptr<NullVideoSink> sink = ConstructSink(true, interval);
 
   scoped_refptr<VideoFrame> test_frame = CreateFrame(base::TimeDelta());
   sink->Start(this);