GRIT: put <if> and <include> behind comments in .js files to make syntactically valid JS

chrome/browser/resources/settings/lifetime_browser_proxy.js

Index: chrome/browser/resources/settings/lifetime_browser_proxy.js
diff --git a/chrome/browser/resources/settings/lifetime_browser_proxy.js b/chrome/browser/resources/settings/lifetime_browser_proxy.js
index 4598a800fd2bba3824bc2eb8db233c088ee762dd..0e7750fb665bc96fa028428d58597fc2f4503fab 100644
--- a/chrome/browser/resources/settings/lifetime_browser_proxy.js
+++ b/chrome/browser/resources/settings/lifetime_browser_proxy.js
@@ -13,13 +13,13 @@ cr.define('settings', function() {
     // Triggers a browser relaunch.
     relaunch: function() {},
 
-<if expr="chromeos">
+// <if expr="chromeos">
     // First signs out current user and then performs a restart.
     signOutAndRestart: function() {},
 
     // Triggers a factory reset.
     factoryReset: function() {},
-</if>
+// </if>
   };
 
   /**
@@ -40,7 +40,7 @@ cr.define('settings', function() {
       chrome.send('relaunch');
     },
 
-<if expr="chromeos">
+// <if expr="chromeos">
     /** @override */
     signOutAndRestart: function() {
       chrome.send('signOutAndRestart');
@@ -50,7 +50,7 @@ cr.define('settings', function() {
     factoryReset: function() {
       chrome.send('factoryReset');
     },
-</if>
+// </if>
   };
 
   return {