Replace NULL with nullptr in all C++ files.

webrtc/p2p/base/pseudotcp_unittest.cc

Index: webrtc/p2p/base/pseudotcp_unittest.cc
diff --git a/webrtc/p2p/base/pseudotcp_unittest.cc b/webrtc/p2p/base/pseudotcp_unittest.cc
index 8fb5b38b4d9bab77b233b62e9bf3d018c2bd57e1..11d3dc1c7859df431fde01c65daae729b07bc272 100644
--- a/webrtc/p2p/base/pseudotcp_unittest.cc
+++ b/webrtc/p2p/base/pseudotcp_unittest.cc
@@ -215,7 +215,7 @@ class PseudoTcpTest : public PseudoTcpTestBase {
     send_stream_.ReserveSize(size);
     for (int i = 0; i < size; ++i) {
       char ch = static_cast<char>(i);
-      send_stream_.Write(&ch, 1, NULL, NULL);
+      send_stream_.Write(&ch, 1, nullptr, nullptr);
     }
     send_stream_.Rewind();
     // Prepare the receive stream.
@@ -278,7 +278,7 @@ class PseudoTcpTest : public PseudoTcpTestBase {
     do {
       rcvd = remote_.Recv(block, sizeof(block));
       if (rcvd != -1) {
-        recv_stream_.Write(block, rcvd, NULL, NULL);
+        recv_stream_.Write(block, rcvd, nullptr, nullptr);
         recv_stream_.GetPosition(&position);
         LOG(LS_VERBOSE) << "Received: " << position;
       }
@@ -290,7 +290,7 @@ class PseudoTcpTest : public PseudoTcpTestBase {
     char block[kBlockSize];
     do {
       send_stream_.GetPosition(&position);
-      if (send_stream_.Read(block, sizeof(block), &tosend, NULL) !=
+      if (send_stream_.Read(block, sizeof(block), &tosend, nullptr) !=
           rtc::SR_EOS) {
         sent = local_.Send(block, tosend);
         UpdateLocalClock();
@@ -318,10 +318,9 @@ class PseudoTcpTestPingPong : public PseudoTcpTestBase {
  public:
   PseudoTcpTestPingPong()
       : iterations_remaining_(0),
-	sender_(NULL),
-	receiver_(NULL),
-	bytes_per_send_(0) {
-  }
+        sender_(nullptr),
+        receiver_(nullptr),
+        bytes_per_send_(0) {}
   void SetBytesPerSend(int bytes) {
     bytes_per_send_ = bytes;
   }
@@ -334,7 +333,7 @@ class PseudoTcpTestPingPong : public PseudoTcpTestBase {
     send_stream_.ReserveSize(size);
     for (int i = 0; i < size; ++i) {
       char ch = static_cast<char>(i);
-      send_stream_.Write(&ch, 1, NULL, NULL);
+      send_stream_.Write(&ch, 1, nullptr, nullptr);
     }
     send_stream_.Rewind();
     // Prepare the receive stream.
@@ -397,7 +396,7 @@ class PseudoTcpTestPingPong : public PseudoTcpTestBase {
     do {
       rcvd = receiver_->Recv(block, sizeof(block));
       if (rcvd != -1) {
-        recv_stream_.Write(block, rcvd, NULL, NULL);
+        recv_stream_.Write(block, rcvd, nullptr, nullptr);
         recv_stream_.GetPosition(&position);
         LOG(LS_VERBOSE) << "Received: " << position;
       }
@@ -410,8 +409,7 @@ class PseudoTcpTestPingPong : public PseudoTcpTestBase {
     do {
       send_stream_.GetPosition(&position);
       tosend = bytes_per_send_ ? bytes_per_send_ : sizeof(block);
-      if (send_stream_.Read(block, tosend, &tosend, NULL) !=
-          rtc::SR_EOS) {
+      if (send_stream_.Read(block, tosend, &tosend, nullptr) != rtc::SR_EOS) {
         sent = sender_->Send(block, tosend);
         UpdateLocalClock();
         if (sent != -1) {
@@ -446,7 +444,7 @@ class PseudoTcpTestReceiveWindow : public PseudoTcpTestBase {
     send_stream_.ReserveSize(size);
     for (int i = 0; i < size; ++i) {
       char ch = static_cast<char>(i);
-      send_stream_.Write(&ch, 1, NULL, NULL);
+      send_stream_.Write(&ch, 1, nullptr, nullptr);
     }
     send_stream_.Rewind();
 
@@ -513,7 +511,7 @@ class PseudoTcpTestReceiveWindow : public PseudoTcpTestBase {
     do {
       rcvd = remote_.Recv(block, sizeof(block));
       if (rcvd != -1) {
-        recv_stream_.Write(block, rcvd, NULL, NULL);
+        recv_stream_.Write(block, rcvd, nullptr, nullptr);
         recv_stream_.GetPosition(&position);
         LOG(LS_VERBOSE) << "Received: " << position;
       }
@@ -537,7 +535,7 @@ class PseudoTcpTestReceiveWindow : public PseudoTcpTestBase {
     char block[kBlockSize];
     do {
       send_stream_.GetPosition(&position);
-      if (send_stream_.Read(block, sizeof(block), &tosend, NULL) !=
+      if (send_stream_.Read(block, sizeof(block), &tosend, nullptr) !=
           rtc::SR_EOS) {
         sent = local_.Send(block, tosend);
         UpdateLocalClock();