Added machine names to about:sessions.

chrome/browser/resources/sessions.js

Index: chrome/browser/resources/sessions.js
diff --git a/chrome/browser/resources/sessions.js b/chrome/browser/resources/sessions.js
index 5c9e8bc2bdf75c55bbcdb95066acb87c475bc361..5e6a3e49b65245b546b7bdac96c28605a065e2ec 100644
--- a/chrome/browser/resources/sessions.js
+++ b/chrome/browser/resources/sessions.js
@@ -82,8 +82,9 @@ function transformWindow(window) {
  */
 function transformSession(session) {
   var sessionDiv = document.createElement('div');
+  var sessionName = session.name.length == 0 ? 'Session' : session.name;
   sessionDiv.className = "session";
-  sessionDiv.appendChild(createTitleDiv('session-title', 'Session'));
+  sessionDiv.appendChild(createTitleDiv('session-title', sessionName));
   addItems(sessionDiv, session.windows, transformWindow);
   return sessionDiv;
 }