Let guests on ChromeOS still search.

chrome/browser/resources/options/search_page.js

Index: chrome/browser/resources/options/search_page.js
diff --git a/chrome/browser/resources/options/search_page.js b/chrome/browser/resources/options/search_page.js
index d5b982671c212a580244a490bcc13992470809a6..3fc5e2dfcb8b5a2d7b3b9a8d92b3c103ec89fae5 100644
--- a/chrome/browser/resources/options/search_page.js
+++ b/chrome/browser/resources/options/search_page.js
@@ -17,6 +17,13 @@ cr.define('options', function() {
     return el;
   }
 
+  /**
+   * Prohibit search for guests on desktop.
+   */
+  function ShouldEnableSearch() {
+    return (!loadTimeData.getBoolean('profileIsGuest') || cr.isChromeOS);

[Evan Stade, 2014/09/08 18:42:17]

sorry I put parentheses in my previous comment. I didn't intend for you to
include them here.

+  }
+
   SearchBubble.decorate = function(el) {
     el.__proto__ = SearchBubble.prototype;
     el.decorate();
@@ -187,8 +194,7 @@ cr.define('options', function() {
       if (!this.searchActive_ && !active)
         return;
 
-      // Guest users should never have active search.
-      if (loadTimeData.getBoolean('profileIsGuest'))
+      if (!ShouldEnableSearch())
         return;
 
       this.searchActive_ = active;
@@ -264,8 +270,7 @@ cr.define('options', function() {
      * @private
      */
     setSearchText_: function(text) {
-      // Guest users should never have search text.
-      if (loadTimeData.getBoolean('profileIsGuest'))
+      if (!ShouldEnableSearch())
         return;
 
       // Prevent recursive execution of this method.