Fix cpplint errors in pseudotcp/test

Bug: webrtc:5273
Change-Id: I09181651c35087b6403c04b6fe542b3e80b13fab
Reviewed-on: https://webrtc-review.googlesource.com/26443
Commit-Queue: Steve Anton <steveanton@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#21129}
diff --git a/p2p/base/pseudotcp.cc b/p2p/base/pseudotcp.cc
index d4941c9..e15ec40 100644
--- a/p2p/base/pseudotcp.cc
+++ b/p2p/base/pseudotcp.cc
@@ -69,7 +69,7 @@
 
 const uint32_t IP_HEADER_SIZE = 20;  // (+ up to 40 bytes of options?)
 const uint32_t UDP_HEADER_SIZE = 8;
-// TODO: Make JINGLE_HEADER_SIZE transparent to this code?
+// TODO(?): Make JINGLE_HEADER_SIZE transparent to this code?
 const uint32_t JINGLE_HEADER_SIZE = 64;  // when relay framing is in use
 
 // Default size for receive and send buffer.
@@ -165,11 +165,11 @@
 #if 0  // Not used yet
 
 enum Stat {
-  S_SENT_PACKET,   // All packet sends
-  S_RESENT_PACKET, // All packet sends that are retransmits
-  S_RECV_PACKET,   // All packet receives
-  S_RECV_NEW,      // All packet receives that are too new
-  S_RECV_OLD,      // All packet receives that are too old
+  S_SENT_PACKET,    // All packet sends
+  S_RESENT_PACKET,  // All packet sends that are retransmits
+  S_RECV_PACKET,    // All packet receives
+  S_RECV_NEW,       // All packet receives that are too new
+  S_RECV_OLD,       // All packet receives that are too old
   S_NUM_STATS
 };
 
@@ -1124,7 +1124,7 @@
 
     if (!transmit(seg, now)) {
       RTC_LOG_F(LS_VERBOSE) << "transmit failed";
-      // TODO: consider closing socket
+      // TODO(?): consider closing socket
       return;
     }
 
@@ -1230,7 +1230,7 @@
 void PseudoTcp::applyOption(char kind, const char* data, uint32_t len) {
   if (kind == TCP_OPT_MSS) {
     RTC_LOG(LS_WARNING) << "Peer specified MSS option which is not supported.";
-    // TODO: Implement.
+    // TODO(?): Implement.
   } else if (kind == TCP_OPT_WND_SCALE) {
     // Window scale factor.
     // http://www.ietf.org/rfc/rfc1323.txt
diff --git a/p2p/base/pseudotcp_unittest.cc b/p2p/base/pseudotcp_unittest.cc
index 4dd4cd8..fb9a503 100644
--- a/p2p/base/pseudotcp_unittest.cc
+++ b/p2p/base/pseudotcp_unittest.cc
@@ -9,6 +9,7 @@
  */
 
 #include <algorithm>
+#include <string>
 #include <vector>
 
 #include "p2p/base/pseudotcp.h"
@@ -122,7 +123,7 @@
   //   virtual void OnTcpWritable(PseudoTcp* tcp)
   virtual void OnTcpClosed(PseudoTcp* tcp, uint32_t error) {
     // Consider ourselves closed when the remote side gets OnTcpClosed.
-    // TODO: OnTcpClosed is only ever notified in case of error in
+    // TODO(?): OnTcpClosed is only ever notified in case of error in
     // the current implementation.  Solicited close is not (yet) supported.
     RTC_LOG(LS_VERBOSE) << "Closed";
     EXPECT_EQ(0U, error);
@@ -224,7 +225,7 @@
     elapsed = rtc::Time32() - start;
     recv_stream_.GetSize(&received);
     // Ensure we closed down OK and we got the right data.
-    // TODO: Ensure the errors are cleared properly.
+    // TODO(?): Ensure the errors are cleared properly.
     // EXPECT_EQ(0, local_.GetError());
     // EXPECT_EQ(0, remote_.GetError());
     EXPECT_EQ(static_cast<size_t>(size), received);
@@ -242,7 +243,7 @@
     if (tcp == &remote_) {
       ReadData();
 
-      // TODO: OnTcpClosed() is currently only notified on error -
+      // TODO(?): OnTcpClosed() is currently only notified on error -
       // there is no on-the-wire equivalent of TCP FIN.
       // So we fake the notification when all the data has been read.
       size_t received, required;
@@ -359,7 +360,7 @@
     if (position == desired) {
       if (receiver_ == &local_ && --iterations_remaining_ == 0) {
         Close();
-        // TODO: Fake OnTcpClosed() on the receiver for now.
+        // TODO(?): Fake OnTcpClosed() on the receiver for now.
         OnTcpClosed(&remote_, 0);
         return;
       }
@@ -817,7 +818,7 @@
 
 /* Test sending data with mismatched MTUs. We should detect this and reduce
 // our packet size accordingly.
-// TODO: This doesn't actually work right now. The current code
+// TODO(?): This doesn't actually work right now. The current code
 // doesn't detect if the MTU is set too high on either side.
 TEST_F(PseudoTcpTest, TestSendWithMismatchedMtus) {
   SetLocalMtu(1500);