Instant: Use only one hidden WebContents per profile.

chrome/browser/resources/instant/instant.js

Index: chrome/browser/resources/instant/instant.js
diff --git a/chrome/browser/resources/instant/instant.js b/chrome/browser/resources/instant/instant.js
index 407871b2c71c7d665112fde00c8732160f2259b7..840929017b1879fecc9e0fdc578b3ab3dc7bd1c8 100644
--- a/chrome/browser/resources/instant/instant.js
+++ b/chrome/browser/resources/instant/instant.js
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -64,8 +64,7 @@ var instantConfig = (function() {
       row.appendChild(input);
 
       var units = createElementWithClass('div', 'row-units');
-      if (field.units)
-        units.innerHTML = field.units;
+      if (field.units) units.innerHTML = field.units;
       row.appendChild(units);
 
       $('instant-form').appendChild(row);
@@ -118,9 +117,7 @@ var instantConfig = (function() {
       value = parseFloat($(prefName).value);
     else
       value = $(prefName).value;
-    chrome.send(
-        'setPreferenceValue',
-        [prefName, value]);
+    chrome.send('setPreferenceValue', [prefName, value]);
   }
 
   /**