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

media/cast/test/utility/tap_proxy.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 <errno.h>
 #include <fcntl.h>
 #include <linux/if_tun.h>
 #include <linux/types.h>
 #include <math.h>
 #include <net/if.h>
@@ skipping 28 matching lines @@
 namespace media {
 namespace cast {
 namespace test {
 
 const size_t kMaxPacketSize = 4096;
 
 class SendToFDPipe : public PacketPipe {
  public:
   explicit SendToFDPipe(int fd) : fd_(fd) {
   }
-  void Send(scoped_ptr<Packet> packet) final {
+  void Send(std::unique_ptr<Packet> packet) final {
     while (1) {
       int written = write(
           fd_,
           reinterpret_cast<char*>(&packet->front()),
           packet->size());
       if (written < 0) {
         if (errno == EINTR) continue;
         perror("write");
         exit(1);
       }
       if (written != static_cast<int>(packet->size())) {
         fprintf(stderr, "Truncated write!\n");
         exit(1);
       }
       break;
     }
   }
  private:
   int fd_;
 };
 
 class QueueManager : public base::MessageLoopForIO::Watcher {
  public:
-  QueueManager(int input_fd, int output_fd, scoped_ptr<PacketPipe> pipe)
+  QueueManager(int input_fd, int output_fd, std::unique_ptr<PacketPipe> pipe)
       : input_fd_(input_fd), packet_pipe_(std::move(pipe)) {
     CHECK(base::MessageLoopForIO::current()->WatchFileDescriptor(
         input_fd_, true, base::MessageLoopForIO::WATCH_READ,
         &read_socket_watcher_, this));
 
-    scoped_ptr<PacketPipe> tmp(new SendToFDPipe(output_fd));
+    std::unique_ptr<PacketPipe> tmp(new SendToFDPipe(output_fd));
     if (packet_pipe_) {
       packet_pipe_->AppendToPipe(std::move(tmp));
     } else {
       packet_pipe_ = std::move(tmp);
     }
     packet_pipe_->InitOnIOThread(base::ThreadTaskRunnerHandle::Get(),
                                  &tick_clock_);
   }
 
   ~QueueManager() final {}
 
   // MessageLoopForIO::Watcher methods
   void OnFileCanReadWithoutBlocking(int fd) final {
-    scoped_ptr<Packet> packet(new Packet(kMaxPacketSize));
+    std::unique_ptr<Packet> packet(new Packet(kMaxPacketSize));
     int nread = read(input_fd_,
                      reinterpret_cast<char*>(&packet->front()),
                      kMaxPacketSize);
     if (nread < 0) {
       if (errno == EINTR) return;
       perror("read");
       exit(1);
     }
     if (nread == 0) return;
     packet->resize(nread);
     packet_pipe_->Send(std::move(packet));
   }
   void OnFileCanWriteWithoutBlocking(int fd) final { NOTREACHED(); }
 
  private:
   int input_fd_;
-  scoped_ptr<PacketPipe> packet_pipe_;
+  std::unique_ptr<PacketPipe> packet_pipe_;
   base::MessageLoopForIO::FileDescriptorWatcher read_socket_watcher_;
   base::DefaultTickClock tick_clock_;
 };
 
 }  // namespace test
 }  // namespace cast
 }  // namespace media
 
 base::TimeTicks last_printout;
 
@@ skipping 42 matching lines @@
 };
 
 ByteCounter in_pipe_input_counter;
 ByteCounter in_pipe_output_counter;
 ByteCounter out_pipe_input_counter;
 ByteCounter out_pipe_output_counter;
 
 class ByteCounterPipe : public media::cast::test::PacketPipe {
  public:
   ByteCounterPipe(ByteCounter* counter) : counter_(counter) {}
-  void Send(scoped_ptr<media::cast::Packet> packet) final {
+  void Send(std::unique_ptr<media::cast::Packet> packet) final {
     counter_->Increment(packet->size());
     pipe_->Send(std::move(packet));
   }
  private:
   ByteCounter* counter_;
 };
 
-void SetupByteCounters(scoped_ptr<media::cast::test::PacketPipe>* pipe,
+void SetupByteCounters(std::unique_ptr<media::cast::test::PacketPipe>* pipe,
                        ByteCounter* pipe_input_counter,
                        ByteCounter* pipe_output_counter) {
   media::cast::test::PacketPipe* new_pipe =
       new ByteCounterPipe(pipe_input_counter);
   new_pipe->AppendToPipe(std::move(*pipe));
-  new_pipe->AppendToPipe(scoped_ptr<media::cast::test::PacketPipe>(
+  new_pipe->AppendToPipe(std::unique_ptr<media::cast::test::PacketPipe>(
       new ByteCounterPipe(pipe_output_counter)));
   pipe->reset(new_pipe);
 }
 
 void CheckByteCounters() {
   base::TimeTicks now = base::TimeTicks::Now();
   in_pipe_input_counter.push(now);
   in_pipe_output_counter.push(now);
   out_pipe_input_counter.push(now);
   out_pipe_output_counter.push(now);
@@ skipping 71 matching lines @@
   base::CommandLine::Init(argc, argv);
   InitLogging(logging::LoggingSettings());
 
   if (argc < 4) {
     fprintf(stderr, "Usage: tap_proxy tap1 tap2 type\n");
     fprintf(stderr,
             "Where 'type' is one of perfect, good, wifi, bad or evil\n");
     exit(1);
   }
 
-  scoped_ptr<media::cast::test::PacketPipe> in_pipe, out_pipe;
+  std::unique_ptr<media::cast::test::PacketPipe> in_pipe, out_pipe;
   std::string network_type = argv[3];
   if (network_type == "perfect") {
     // No action needed.
   } else if (network_type == "good") {
     in_pipe = media::cast::test::GoodNetwork();
     out_pipe = media::cast::test::GoodNetwork();
   } else if (network_type == "wifi") {
     in_pipe = media::cast::test::WifiNetwork();
     out_pipe = media::cast::test::WifiNetwork();
   } else if (network_type == "bad") {
@@ skipping 15 matching lines @@
   int fd2 = tun_alloc(argv[2], IFF_TAP);
 
   base::MessageLoopForIO message_loop;
   last_printout = base::TimeTicks::Now();
   media::cast::test::QueueManager qm1(fd1, fd2, std::move(in_pipe));
   media::cast::test::QueueManager qm2(fd2, fd1, std::move(out_pipe));
   CheckByteCounters();
   printf("Press Ctrl-C when done.\n");
   message_loop.Run();
 }