Replace ASSERT by RTC_DCHECK in all non-test code.

webrtc/p2p/base/tcpport.cc

Index: webrtc/p2p/base/tcpport.cc
diff --git a/webrtc/p2p/base/tcpport.cc b/webrtc/p2p/base/tcpport.cc
index ada88fb1d811b81d73f56850d2acb09fceb9c7e4..8180c72364b5cc6e3a98a32d8333ffd5b489c283 100644
--- a/webrtc/p2p/base/tcpport.cc
+++ b/webrtc/p2p/base/tcpport.cc
@@ -67,6 +67,7 @@
 #include "webrtc/p2p/base/tcpport.h"
 
 #include "webrtc/p2p/base/common.h"
+#include "webrtc/base/checks.h"
 #include "webrtc/base/common.h"
 #include "webrtc/base/logging.h"
 
@@ -251,7 +252,7 @@ int TCPPort::GetError() {
 
 void TCPPort::OnNewConnection(rtc::AsyncPacketSocket* socket,
                               rtc::AsyncPacketSocket* new_socket) {
-  ASSERT(socket == socket_);
+  RTC_DCHECK(socket == socket_);
 
   Incoming incoming;
   incoming.addr = new_socket->GetRemoteAddress();
@@ -320,7 +321,7 @@ TCPConnection::TCPConnection(TCPPort* port,
     LOG_J(LS_VERBOSE, this)
         << "socket ipaddr: " << socket_->GetLocalAddress().ToString()
         << ",port() ip:" << port->ip().ToString();
-    ASSERT(socket_->GetLocalAddress().ipaddr() == port->ip());
+    RTC_DCHECK(socket_->GetLocalAddress().ipaddr() == port->ip());
     ConnectSocketSignals(socket);
   }
 }
@@ -378,11 +379,11 @@ void TCPConnection::OnConnectionRequestResponse(ConnectionRequest* req,
     Connection::OnReadyToSend();
   }
   pretending_to_be_writable_ = false;
-  ASSERT(write_state() == STATE_WRITABLE);
+  RTC_DCHECK(write_state() == STATE_WRITABLE);
 }
 
 void TCPConnection::OnConnect(rtc::AsyncPacketSocket* socket) {
-  ASSERT(socket == socket_.get());
+  RTC_DCHECK(socket == socket_.get());
   // Do not use this connection if the socket bound to a different address than
   // the one we asked for. This is seen in Chrome, where TCP sockets cannot be
   // given a binding address, and the platform is expected to pick the
@@ -419,7 +420,7 @@ void TCPConnection::OnConnect(rtc::AsyncPacketSocket* socket) {
 }
 
 void TCPConnection::OnClose(rtc::AsyncPacketSocket* socket, int error) {
-  ASSERT(socket == socket_.get());
+  RTC_DCHECK(socket == socket_.get());
   LOG_J(LS_INFO, this) << "Connection closed with error " << error;
 
   // Guard against the condition where IPC socket will call OnClose for every
@@ -478,17 +479,17 @@ void TCPConnection::OnReadPacket(
   rtc::AsyncPacketSocket* socket, const char* data, size_t size,
   const rtc::SocketAddress& remote_addr,
   const rtc::PacketTime& packet_time) {
-  ASSERT(socket == socket_.get());
+  RTC_DCHECK(socket == socket_.get());
   Connection::OnReadPacket(data, size, packet_time);
 }
 
 void TCPConnection::OnReadyToSend(rtc::AsyncPacketSocket* socket) {
-  ASSERT(socket == socket_.get());
+  RTC_DCHECK(socket == socket_.get());
   Connection::OnReadyToSend();
 }
 
 void TCPConnection::CreateOutgoingTcpSocket() {
-  ASSERT(outgoing_);
+  RTC_DCHECK(outgoing_);
   // TODO(guoweis): Handle failures here (unlikely since TCP).
   int opts = (remote_candidate().protocol() == SSLTCP_PROTOCOL_NAME)
                  ? rtc::PacketSocketFactory::OPT_TLS_FAKE