Propagate DPI information to web-app.

remoting/webapp/client_session.js

Index: remoting/webapp/client_session.js
diff --git a/remoting/webapp/client_session.js b/remoting/webapp/client_session.js
index fbd38d30fe7914454e9b8eb1ad926f558a789771..24a5d235349268e25108368ceed9dc40264d07aa 100644
--- a/remoting/webapp/client_session.js
+++ b/remoting/webapp/client_session.js
@@ -555,7 +555,9 @@ remoting.ClientSession.prototype.pauseVideo = function(pause) {
 remoting.ClientSession.prototype.onDesktopSizeChanged_ = function() {
   console.log('desktop size changed: ' +
               this.plugin.desktopWidth + 'x' +
-              this.plugin.desktopHeight);
+              this.plugin.desktopHeight +' @ ' +
+              this.plugin.desktopXDpi + 'x' +
+              this.plugin.desktopYDpi + ' DPI');
   this.updateDimensions();
 };