Change the pre-handshake idle timeout to 5s from 120s, and the default

net/quic/quic_connection.h

Index: net/quic/quic_connection.h
diff --git a/net/quic/quic_connection.h b/net/quic/quic_connection.h
index ffe08477c6ae34fdcfe7985d14da0c5bde6a2ca5..d1b3cb180700cdc0a7ffb1bc4c596c949bdcdd29 100644
--- a/net/quic/quic_connection.h
+++ b/net/quic/quic_connection.h
@@ -425,6 +425,7 @@ class NET_EXPORT_PRIVATE QuicConnection
   // Returns true if the connection has queued packets or frames.
   bool HasQueuedData() const;
 
+  // TODO(ianswett): Remove when quic_unified_timeouts is removed.
   // Sets (or resets) the idle state connection timeout. Also, checks and times
   // out the connection if network timer has expired for |timeout|.
   void SetIdleNetworkTimeout(QuicTime::Delta timeout);
@@ -434,6 +435,12 @@ class NET_EXPORT_PRIVATE QuicConnection
   // handshake finishes.
   void SetOverallConnectionTimeout(QuicTime::Delta timeout);
 
+  // Sets the overall and idle state connection timeouts.
+  // Times out the connection if the timeout has been reached and
+  // the quic_timeouts_only_from_alarms flag is false.
+  void SetNetworkTimeouts(QuicTime::Delta overall_timeout,
+                          QuicTime::Delta idle_timeout);
+
   // If the connection has timed out, this will close the connection.
   // Otherwise, it will reschedule the timeout alarm.
   void CheckForTimeout();