Add new instant extended specific pref.

chrome/browser/resources/options/browser_options.js

Index: chrome/browser/resources/options/browser_options.js
diff --git a/chrome/browser/resources/options/browser_options.js b/chrome/browser/resources/options/browser_options.js
index 7ac6f17a521471c5f2ae3434dac3c0ee82a70698..b6f10f52d23714cc44c2cf18b2542449a853aabd 100644
--- a/chrome/browser/resources/options/browser_options.js
+++ b/chrome/browser/resources/options/browser_options.js
@@ -158,6 +158,12 @@ cr.define('options', function() {
       };
       $('default-search-engine').addEventListener('change',
           this.setDefaultSearchEngine_);
+      if (loadTimeData.getValue('instant_enabled') ==
+          'instant_extended.enabled') {

[Evan Stade, 2012/12/08 23:45:22]

4 more indent

[MAD, 2012/12/09 00:27:10]

Why? As done at line 960, the coding style says: "When the function call is
itself indented, you're free to start the 4-space indent relative to the
beginning of the original statement or relative to the beginning of the current
function call."

So I thought 4 spaces from the beginning of the "if (" line.

+        // We don't want to see the confirm dialog for instant extended.
+        $('instant-enabled-control').removeAttribute('dialog-pref');
+        $('instant-enabled-indicator').removeAttribute('dialog-pref');
+      }
 
       // Users section.
       if (loadTimeData.valueExists('profilesInfo')) {