Rename rtc::Time64 --> rtc::TimeMillis.

webrtc/p2p/base/p2ptransportchannel.cc

Index: webrtc/p2p/base/p2ptransportchannel.cc
diff --git a/webrtc/p2p/base/p2ptransportchannel.cc b/webrtc/p2p/base/p2ptransportchannel.cc
index acbcfd77e7165281e43588b4f7ce21dc2bf1f025..9822eb4c495139f77e795088db717f12bcbc9d7a 100644
--- a/webrtc/p2p/base/p2ptransportchannel.cc
+++ b/webrtc/p2p/base/p2ptransportchannel.cc
@@ -1039,7 +1039,7 @@ rtc::DiffServCodePoint P2PTransportChannel::DefaultDscpValue() const {
 
 // Monitor connection states.
 void P2PTransportChannel::UpdateConnectionStates() {
-  int64_t now = rtc::Time64();
+  int64_t now = rtc::TimeMillis();
 
   // We need to copy the list of connections since some may delete themselves
   // when we call UpdateState.
@@ -1284,7 +1284,7 @@ void P2PTransportChannel::OnCheckAndPing() {
   // When the best connection is either not receiving or not writable,
   // switch to weak ping interval.
   int ping_interval = weak() ? weak_ping_interval_ : STRONG_PING_INTERVAL;
-  if (rtc::Time64() >= last_ping_sent_ms_ + ping_interval) {
+  if (rtc::TimeMillis() >= last_ping_sent_ms_ + ping_interval) {
     Connection* conn = FindNextPingableConnection();
     if (conn) {
       PingConnection(conn);
@@ -1343,7 +1343,7 @@ bool P2PTransportChannel::IsPingable(Connection* conn, int64_t now) {
 // ping target to become writable instead. See the big comment in
 // CompareConnections.
 Connection* P2PTransportChannel::FindNextPingableConnection() {
-  int64_t now = rtc::Time64();
+  int64_t now = rtc::TimeMillis();
   Connection* conn_to_ping = nullptr;
   if (best_connection_ && best_connection_->connected() &&
       best_connection_->writable() &&
@@ -1384,7 +1384,7 @@ void P2PTransportChannel::PingConnection(Connection* conn) {
     use_candidate = best_connection_->writable();
   }
   conn->set_use_candidate_attr(use_candidate);
-  last_ping_sent_ms_ = rtc::Time64();
+  last_ping_sent_ms_ = rtc::TimeMillis();
   conn->Ping(last_ping_sent_ms_);
 }