Add more host-side connection state logging for IT2Me.

remoting/webapp/crd/js/host_controller.js

Index: remoting/webapp/crd/js/host_controller.js
diff --git a/remoting/webapp/crd/js/host_controller.js b/remoting/webapp/crd/js/host_controller.js
index 9ef8278a6118fb51de01bbaae770e15a5067cac2..8017e0d4632f63a0f86c574cc4206c549c173487 100644
--- a/remoting/webapp/crd/js/host_controller.js
+++ b/remoting/webapp/crd/js/host_controller.js
@@ -9,7 +9,23 @@ var remoting = remoting || {};
 
 /** @constructor */
 remoting.HostController = function() {
-  this.hostDaemonFacade_ = this.createDaemonFacade_();
+  /** @type {remoting.HostDaemonFacade} @private */
+  this.hostDaemonFacade_ = new remoting.HostDaemonFacade();
+
+  /** @param {string} version */
+  var printVersion = function(version) {
+    if (version == '') {
+      console.log('Host not installed.');
+    } else {
+      console.log('Host version: ' + version);
+    }
+  };
+
+  this.getLocalHostVersion()
+      .then(printVersion)
+      .catch(function() {
+        console.log('Host version not available.');
+      });
 };
 
 // The values in the enums below are duplicated in daemon_controller.h except
@@ -56,30 +72,6 @@ remoting.HostController.AsyncResult.fromString = function(result) {
 }
 
 /**
- * @return {remoting.HostDaemonFacade}
- * @private
- */
-remoting.HostController.prototype.createDaemonFacade_ = function() {
-  /** @type {remoting.HostDaemonFacade} @private */
-  var hostDaemonFacade = new remoting.HostDaemonFacade();
-
-  /** @param {string} version */
-  var printVersion = function(version) {
-    if (version == '') {
-      console.log('Host not installed.');
-    } else {
-      console.log('Host version: ' + version);
-    }
-  };
-
-  hostDaemonFacade.getDaemonVersion().then(printVersion, function() {
-    console.log('Host version not available.');
-  });
-
-  return hostDaemonFacade;
-};
-
-/**
  * Set of features for which hasFeature() can be used to test.
  *
  * @enum {string}
@@ -419,6 +411,14 @@ remoting.HostController.prototype.getLocalHostId = function(onDone) {
 };
 
 /**
+ * @return {Promise<string>} Promise that resolves with the host version, if
+ *     installed, or rejects otherwise.
+ */
+remoting.HostController.prototype.getLocalHostVersion = function() {
+  return this.hostDaemonFacade_.getDaemonVersion();
+};
+
+/**
  * Fetch the list of paired clients for this host.
  *
  * @param {function(Array<remoting.PairedClient>):void} onDone