Add settings UI for managing defaults

chrome/browser/resources/options2/options.js

Index: chrome/browser/resources/options2/options.js
diff --git a/chrome/browser/resources/options2/options.js b/chrome/browser/resources/options2/options.js
index 487c51773676cc13f85c78fac7d54c33eed19998..06ed454f3202d284ec90992123f8fbd0b5a125ea 100644
--- a/chrome/browser/resources/options2/options.js
+++ b/chrome/browser/resources/options2/options.js
@@ -32,6 +32,7 @@ var SearchPage = options.SearchPage;
 var SpellingConfirmOverlay = options.SpellingConfirmOverlay;
 var StartupOverlay = options.StartupOverlay;
 var SyncSetupOverlay = options.SyncSetupOverlay;
+var WebIntentsDefaults = options.WebIntentsDefaults;
 
 /**
  * DOMContentLoaded handler, sets up the page.
@@ -92,6 +93,9 @@ function load() {
                                 ContentSettings.getInstance(),
                                 [$('manage-handlers-button')]);
   }
+  OptionsPage.registerOverlay(WebIntentsDefaults.getInstance(),
+                              ContentSettings.getInstance(),
+                              [$('manage-web-intents-defaults-button')]);
   OptionsPage.registerOverlay(HomePageOverlay.getInstance(),
                               BrowserOptions.getInstance(),
                               [$('change-home-page')]);