Allow banners to trigger on sites which don't register a service worker onload.

chrome/browser/installable/installable_logging.cc

 // Copyright 2016 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.
 
 #include "chrome/browser/installable/installable_logging.h"
 
 #include "base/macros.h"
 #include "base/strings/stringprintf.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/web_contents.h"
@@ skipping 68 matching lines @@
     case NO_ERROR_DETECTED:
     // These codes are solely used for UMA reporting.
     case ALREADY_INSTALLED:
     case INSUFFICIENT_ENGAGEMENT:
     case PACKAGE_NAME_OR_START_URL_EMPTY:
     case PREVIOUSLY_BLOCKED:
     case PREVIOUSLY_IGNORED:
     case SHOWING_NATIVE_APP_BANNER:
     case SHOWING_WEB_APP_BANNER:
     case FAILED_TO_CREATE_BANNER:
+    case WAITING_FOR_MANIFEST:
+    case WAITING_FOR_INSTALLABLE_CHECK:
     case MAX_ERROR_CODE:
       return;
     case RENDERER_EXITING:
       pattern = kRendererExitingMessage;
       break;
     case RENDERER_CANCELLED:
       pattern = kRendererCancelledMessage;
       severity = content::CONSOLE_MESSAGE_LEVEL_INFO;
       break;
     case USER_NAVIGATED:
@@ skipping 57 matching lines @@
       break;
   }
 
   if (!pattern)
     return;
   std::string message = param.empty() ?
       pattern : base::StringPrintf(pattern, param.c_str());
   web_contents->GetMainFrame()->AddMessageToConsole(
       severity, GetMessagePrefix() + message);
 }