Handler settings page.

chrome/browser/resources/options/content_settings.js

Index: chrome/browser/resources/options/content_settings.js
diff --git a/chrome/browser/resources/options/content_settings.js b/chrome/browser/resources/options/content_settings.js
index 0723c07050b9ec05e9e248a520e1acd3f72f9be1..bcd58ce023565042a677d976e6d643fa9f2334be 100644
--- a/chrome/browser/resources/options/content_settings.js
+++ b/chrome/browser/resources/options/content_settings.js
@@ -45,6 +45,14 @@ cr.define('options', function() {
         };
       }
 
+      var manageHandlersButton =
+          this.pageDiv.querySelector('#manage-handlers-button');
+      if (manageHandlersButton) {
+        manageHandlersButton.onclick = function(event) {
+          OptionsPage.navigateToPage('handlers');
+        };
+      }
+
       // Cookies filter page ---------------------------------------------------
       $('block-third-party-cookies').onclick = function(event) {
         chrome.send('setAllowThirdPartyCookies',
@@ -61,6 +69,12 @@ cr.define('options', function() {
     },
   };
 
+  ContentSettings.updateHandlersEnabledRadios = function(enabled) {
+    var selector = '#handlers-section input[type=radio][value=' +
+        (enabled ? 'allow' : 'block') + ']';
+    document.querySelector(selector).checked = true;
+  };
+
   /**
    * Sets the values for all the content settings radios.
    * @param {Object} dict A mapping from radio groups to the checked value for
@@ -90,10 +104,13 @@ cr.define('options', function() {
     var exceptionsList =
         document.querySelector('div[contentType=' + type + ']' +
                                ' list[mode=normal]');
-
     exceptionsList.setExceptions(list);
   };
 
+  ContentSettings.setHandlers = function(list) {
+    $('handlers-list').setHandlers(list);
+  };
+
   ContentSettings.setOTRExceptions = function(type, list) {
     var exceptionsList =
         document.querySelector('div[contentType=' + type + ']' +