Include time elapsed since start of a remoting session in each log entry.

remoting/webapp/crd/js/log_to_server.js

Index: remoting/webapp/crd/js/log_to_server.js
diff --git a/remoting/webapp/crd/js/log_to_server.js b/remoting/webapp/crd/js/log_to_server.js
index 8b87f1b5c4efc7273b3cb4ce5f43f36ae5926294..7ed56c1c4c0299c83600c7389b26d1faab461176 100644
--- a/remoting/webapp/crd/js/log_to_server.js
+++ b/remoting/webapp/crd/js/log_to_server.js
@@ -93,6 +93,19 @@ remoting.LogToServer.prototype.logClientSessionStateChange =
 };
 
 /**
+ Logs the time taken from session start to connection completed.
+ */
+remoting.LogToServer.prototype.logTotalTimeForInitialConnection =
+    function(connectionType) {
+  // Log the total connection time.
+  var entry = remoting.ServerLogEntry.makeTotalTimeForInitialConnection(
+      this.sessionId_, this.mode_,
+      (new Date().getTime() - this.sessionStartTime_) / 1000.0);
+  this.log_(entry);
+};
+
+
+/**
  * Set the connection type (direct, stun relay).
  *
  * @param {string} connectionType