Bring up a content settings icon for ungestured registerProtocolHandler call.

chrome/browser/ui/webui/options2/content_settings_handler.cc

Index: chrome/browser/ui/webui/options2/content_settings_handler.cc
diff --git a/chrome/browser/ui/webui/options2/content_settings_handler.cc b/chrome/browser/ui/webui/options2/content_settings_handler.cc
index ab2b6a1c02b3fb96a8f6988a2ab6a28cc71f47fc..70aa30a60cda33a32dbd502ce1b1bc5bd86cc80e 100644
--- a/chrome/browser/ui/webui/options2/content_settings_handler.cc
+++ b/chrome/browser/ui/webui/options2/content_settings_handler.cc
@@ -340,6 +340,7 @@ const ContentSettingsHandler::ExContentSettingsTypeNameEntry
   {CONTENT_SETTINGS_TYPE_FULLSCREEN, "fullscreen"},
   {CONTENT_SETTINGS_TYPE_MOUSELOCK, "mouselock"},
   {CONTENT_SETTINGS_TYPE_MIXEDSCRIPT, "mixed-script"},
+  {CONTENT_SETTINGS_TYPE_PROTOCOL_HANDLERS, "register-protocol-handler"},
   {EX_CONTENT_SETTINGS_TYPE_PEPPER_FLASH_CAMERAMIC, "pepper-flash-cameramic"},
   {CONTENT_SETTINGS_TYPE_MEDIASTREAM, "media-stream"},
 };
@@ -657,6 +658,9 @@ void ContentSettingsHandler::UpdateAllExceptionsViewsFromModel() {
     // for this content type and we skip it here.
     if (type == CONTENT_SETTINGS_TYPE_AUTO_SELECT_CERTIFICATE)
       continue;
+    // The RPH settings are retrieved separately.
+    if (type == CONTENT_SETTINGS_TYPE_PROTOCOL_HANDLERS)
+      continue;
     UpdateExceptionsViewFromModel(ExContentSettingsType(type));
   }
 }
@@ -687,6 +691,10 @@ void ContentSettingsHandler::UpdateExceptionsViewFromModel(
     case CONTENT_SETTINGS_TYPE_MIXEDSCRIPT:
       // We don't yet support exceptions for mixed scripting.
       break;
+    case CONTENT_SETTINGS_TYPE_AUTO_SELECT_CERTIFICATE:
+      break;
+    case CONTENT_SETTINGS_TYPE_PROTOCOL_HANDLERS:
+      break;
     default:
       UpdateExceptionsViewFromHostContentSettingsMap(
           type.ToContentSettingsType());