Refactor: simplify interface of SenderRtcpSession and CastTransport.

media/cast/net/cast_transport_impl_unittest.cc

Index: media/cast/net/cast_transport_impl_unittest.cc
diff --git a/media/cast/net/cast_transport_impl_unittest.cc b/media/cast/net/cast_transport_impl_unittest.cc
index 39b4f4529db26b05259d5bb88789b8c833696c8e..b2021e2138c591e77daecb26f6d74770e703c071 100644
--- a/media/cast/net/cast_transport_impl_unittest.cc
+++ b/media/cast/net/cast_transport_impl_unittest.cc
@@ -11,7 +11,7 @@
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
+#include "base/memory/ptr_util.h"
 #include "base/test/simple_test_tick_clock.h"
 #include "base/values.h"
 #include "media/base/fake_single_thread_task_runner.h"
@@ -28,6 +28,17 @@ const int64_t kStartMillisecond = INT64_C(12345678900000);
 const uint32_t kVideoSsrc = 1;
 const uint32_t kAudioSsrc = 2;
 
+class RtcpClient : public RtpSenderRtcpClient {
+ public:
+  RtcpClient() {}
+
+  void OnCastMessageReceived(const RtcpCastMessage& cast_message) final {}
+  void OnRttReceived(base::TimeDelta round_trip_time) final {}
+  void OnPliReceived() final {}
+
+  DISALLOW_COPY_AND_ASSIGN(RtcpClient);
+};
+
 }  // namespace
 
 class FakePacketSender : public PacketTransport {
@@ -94,8 +105,8 @@ class CastTransportImplTest : public ::testing::Test {
     rtp_config.ssrc = kVideoSsrc;
     rtp_config.feedback_ssrc = 2;
     rtp_config.rtp_payload_type = 3;
-    transport_sender_->InitializeVideo(rtp_config, RtcpCastMessageCallback(),
-                                       RtcpRttCallback(), RtcpPliCallback());
+    transport_sender_->InitializeVideo(rtp_config,
+                                       base::WrapUnique(new RtcpClient()));
   }
 
   void InitializeAudio() {
@@ -103,13 +114,13 @@ class CastTransportImplTest : public ::testing::Test {
     rtp_config.ssrc = kAudioSsrc;
     rtp_config.feedback_ssrc = 3;
     rtp_config.rtp_payload_type = 4;
-    transport_sender_->InitializeAudio(rtp_config, RtcpCastMessageCallback(),
-                                       RtcpRttCallback(), RtcpPliCallback());
+    transport_sender_->InitializeAudio(rtp_config,
+                                       base::WrapUnique(new RtcpClient()));
   }
 
   base::SimpleTestTickClock testing_clock_;
   scoped_refptr<FakeSingleThreadTaskRunner> task_runner_;
-  scoped_ptr<CastTransportImpl> transport_sender_;
+  std::unique_ptr<CastTransportImpl> transport_sender_;
   FakePacketSender* transport_;  // Owned by CastTransport.
   int num_times_logging_callback_called_;
 };
@@ -124,12 +135,12 @@ class TransportClient : public CastTransport::Client {
 
   void OnStatusChanged(CastTransportStatus status) final{};
   void OnLoggingEventsReceived(
-      scoped_ptr<std::vector<FrameEvent>> frame_events,
-      scoped_ptr<std::vector<PacketEvent>> packet_events) final {
+      std::unique_ptr<std::vector<FrameEvent>> frame_events,
+      std::unique_ptr<std::vector<PacketEvent>> packet_events) final {
     CHECK(cast_transport_sender_impl_test_);
     cast_transport_sender_impl_test_->ReceivedLoggingEvents();
   };
-  void ProcessRtpPacket(scoped_ptr<Packet> packet) final{};
+  void ProcessRtpPacket(std::unique_ptr<Packet> packet) final{};
 
  private:
   CastTransportImplTest* const cast_transport_sender_impl_test_;
@@ -143,13 +154,13 @@ void CastTransportImplTest::InitWithoutLogging() {
   transport_ = new FakePacketSender();
   transport_sender_.reset(
       new CastTransportImpl(&testing_clock_, base::TimeDelta(),
-                            make_scoped_ptr(new TransportClient(nullptr)),
-                            make_scoped_ptr(transport_), task_runner_));
+                            base::WrapUnique(new TransportClient(nullptr)),
+                            base::WrapUnique(transport_), task_runner_));
   task_runner_->RunTasks();
 }
 
 void CastTransportImplTest::InitWithOptions() {
-  scoped_ptr<base::DictionaryValue> options(new base::DictionaryValue);
+  std::unique_ptr<base::DictionaryValue> options(new base::DictionaryValue);
   options->SetBoolean("disable_wifi_scan", true);
   options->SetBoolean("media_streaming_mode", true);
   options->SetInteger("pacer_target_burst_size", 20);
@@ -157,8 +168,8 @@ void CastTransportImplTest::InitWithOptions() {
   transport_ = new FakePacketSender();
   transport_sender_.reset(
       new CastTransportImpl(&testing_clock_, base::TimeDelta(),
-                            make_scoped_ptr(new TransportClient(nullptr)),
-                            make_scoped_ptr(transport_), task_runner_));
+                            base::WrapUnique(new TransportClient(nullptr)),
+                            base::WrapUnique(transport_), task_runner_));
   transport_sender_->SetOptions(*options);
   task_runner_->RunTasks();
 }
@@ -167,7 +178,7 @@ void CastTransportImplTest::InitWithLogging() {
   transport_ = new FakePacketSender();
   transport_sender_.reset(new CastTransportImpl(
       &testing_clock_, base::TimeDelta::FromMilliseconds(10),
-      make_scoped_ptr(new TransportClient(this)), make_scoped_ptr(transport_),
+      base::WrapUnique(new TransportClient(this)), base::WrapUnique(transport_),
       task_runner_));
   task_runner_->RunTasks();
 }
@@ -221,8 +232,7 @@ TEST_F(CastTransportImplTest, NacksCancelRetransmits) {
   cast_message.remote_ssrc = kVideoSsrc;
   cast_message.ack_frame_id = 1;
   cast_message.missing_frames_and_packets[1].insert(3);
-  transport_sender_->OnReceivedCastMessage(
-      kVideoSsrc, RtcpCastMessageCallback(), cast_message);
+  transport_sender_->OnReceivedCastMessage(kVideoSsrc, cast_message);
   transport_->SetPaused(false);
   task_runner_->Sleep(base::TimeDelta::FromMilliseconds(10));
   EXPECT_EQ(3, num_times_logging_callback_called_);
@@ -340,8 +350,7 @@ TEST_F(CastTransportImplTest, DedupRetransmissionWithAudio) {
   RtcpCastMessage cast_message;
   cast_message.remote_ssrc = kAudioSsrc;
   cast_message.ack_frame_id = 1;
-  transport_sender_->OnReceivedCastMessage(
-      kAudioSsrc, RtcpCastMessageCallback(), cast_message);
+  transport_sender_->OnReceivedCastMessage(kAudioSsrc, cast_message);
   task_runner_->RunTasks();
   EXPECT_EQ(2, transport_->packets_sent());
   EXPECT_EQ(0, num_times_logging_callback_called_);  // Only 4 ms since last.
@@ -361,8 +370,7 @@ TEST_F(CastTransportImplTest, DedupRetransmissionWithAudio) {
   cast_message.ack_frame_id = 0;
   cast_message.missing_frames_and_packets[1].insert(3);
   task_runner_->Sleep(base::TimeDelta::FromMilliseconds(10));
-  transport_sender_->OnReceivedCastMessage(
-      kVideoSsrc, RtcpCastMessageCallback(), cast_message);
+  transport_sender_->OnReceivedCastMessage(kVideoSsrc, cast_message);
   task_runner_->RunTasks();
   EXPECT_EQ(6, transport_->packets_sent());
   EXPECT_EQ(1, num_times_logging_callback_called_);
@@ -372,8 +380,7 @@ TEST_F(CastTransportImplTest, DedupRetransmissionWithAudio) {
   cast_message.ack_frame_id = 2;
   cast_message.missing_frames_and_packets.clear();
   task_runner_->Sleep(base::TimeDelta::FromMilliseconds(2));
-  transport_sender_->OnReceivedCastMessage(
-      kAudioSsrc, RtcpCastMessageCallback(), cast_message);
+  transport_sender_->OnReceivedCastMessage(kAudioSsrc, cast_message);
   task_runner_->RunTasks();
   EXPECT_EQ(6, transport_->packets_sent());
   EXPECT_EQ(1, num_times_logging_callback_called_);  // Only 6 ms since last.
@@ -383,8 +390,7 @@ TEST_F(CastTransportImplTest, DedupRetransmissionWithAudio) {
   cast_message.ack_frame_id = 1;
   cast_message.missing_frames_and_packets[1].insert(3);
   task_runner_->Sleep(base::TimeDelta::FromMilliseconds(2));
-  transport_sender_->OnReceivedCastMessage(
-      kVideoSsrc, RtcpCastMessageCallback(), cast_message);
+  transport_sender_->OnReceivedCastMessage(kVideoSsrc, cast_message);
   task_runner_->RunTasks();
   EXPECT_EQ(7, transport_->packets_sent());
   EXPECT_EQ(1, num_times_logging_callback_called_);  // Only 8 ms since last.